ΠΡΠΈΠ½Π° ΠΠ»Π°Π½Ρ
Stages of HIV Infection
Stages of HIV Infection
HIV infection can generally be broken down into four distinct stages: primary infection, clinically asymptomatic stage, symptomatic HIV infection, and progression from HIV to AIDS.
STAGE 1 : Primary HIV infection
This stage of infection lasts for a few weeks and is often accompanied by a short flu-like illness. In up to about 20 percent of people theΒ HIV symptomsΒ are serious enough to consult a doctor, but the diagnosis of HIV infection is frequently missed.
During this stage there is a large amount of HIV in the peripheral blood and the immune system begins to respond to the virus by producing HIV antibodies and cytotoxic lymphocytes. This process is known as seroconversion. If anΒ HIV antibody testΒ is done before seroconversion is complete then it may not be positive.
STAGE 2 : Clinically asymptomatic stage
This stage lasts for an average of ten years and, as its name suggests, is free from major symptoms, although there may be swollen glands. The level of HIV in the peripheral blood drops to very low levels but people remain infectious and HIV antibodies are detectable in the blood, so antibody tests will show a positive result.
Research has shown that HIV is not dormant during this stage, but is very active in the lymph nodes. A test is available to measure the small amount of HIV that escapes the lymph nodes. This test which measures HIV RNA (HIV genetic material) is referred to as theΒ viral load test, and it has an important role in theΒ treatment of HIV infection.
STAGE 3 : Symptomatic HIVΒ infection
Over time the immune system becomes severely damaged by HIV. This is thought to happen for three main reasons:
The lymph nodes and tissues become damaged or 'burnt out' because of the years of activity;
HIV mutates and becomes more pathogenic, in other words stronger and more varied, leading to more T helper cell destruction;
The body fails to keep up with replacing the T helper cells that are lost.
Antiretroviral treatmentΒ is usually started once an individuals CD4 count (the number of T helper cells) drops to a low level, an indication that the immune system is deteriorating. Treatment can stop HIV from damaging the immune system, therefore, HIV-infected individuals on treatment usually remain clinically asymptomatic.
However, in HIV-infected individuals not receiving treatment or on treatment that is not working, the immune system fails and symptoms develop. Initially many of the symptoms are mild, but as the immune system deteriorates the symptoms worsen.
Symptomatic HIV infection is mainly caused by the emergence of certainΒ opportunistic infectionsΒ that the immune system would normally prevent. This stage of HIV infection is often characterised by multi-system disease and infections can occur in almost all body systems.
Treatment for the specific infection is often carried out, but the underlying cause is the action of HIV as it erodes the immune system. Unless HIV itself can be slowed down the symptoms of immune suppression will continue to worsen.
STAGE 4 : Progression from HIV to AIDS
As the immune system becomes more and more damaged the individual may develop increasingly severe opportunistic infections and cancers, leading eventually to an AIDS diagnosis.
A clinical criteria is used by WHO to diagnose the progression to AIDS, this differs slightly between adults and children under five. In adults and children (aged 5 or over) the progression to AIDS is diagnosed when any condition listed in clinical stage 4 is diagnosed and/or the CD4 count is less than 200 cells/mm3Β or a CD4 percentage less than 15. In children younger than five, an AIDS diagnosis is based on having any stage 4 condition and/or a CD4 percentage less than 20 (children aged 12-35 months) and a CD4 percentage less than 25 (children less than 12 months). The criteria for diagnosing AIDS may differ depending on individual country guidelines.
Examples of opportunistic infections and cancers
The table below shows examples of common opportunistic infections and cancers and the body systems that they occur in.
Π‘ΡΠ°Π΄ΠΈΡΡ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ
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ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ ΠΌΠΎΠΆΠ΅Ρ Π²ΠΎΠΎΠ±ΡΠ΅ Π±ΡΡΡ ΡΠ°Π·Π±ΠΈΡΠ° Π½Π° ΡΠ΅ΡΡΡΠ΅ ΠΎΡΠ΄Π΅Π»ΡΠ½ΡΡ ΡΡΠ°ΠΏΠ°: ΠΏΠ΅ΡΠ²ΠΈΡΠ½Π°Ρ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ, ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈ Π±Π΅ΡΡΠΈΠΌΠΏΡΠΎΠΌΠ½ΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ, ΡΠΈΠΌΠΏΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΈ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΠΠ§-Π‘ΠΠΠΠ°.
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ΠΠ’ΠΠ 1: ΠΠ΅ΡΠ²ΠΈΡΠ½Π°Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ
ΠΡΠΎΡ ΡΡΠ°ΠΏ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ Π΄Π»ΠΈΡΡΡ Π² ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΈΡ Π½Π΅Π΄Π΅Π»Ρ, ΠΈ ΡΠ°ΡΡΠΎ ΡΠΎΠΏΡΠΎΠ²ΠΎΠΆΠ΄Π°Π΅ΡΡΡ ΠΊΠΎΡΠΎΡΠΊΠΈΠΌ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ Π½Π°ΠΏΠΎΠ΄ΠΎΠ±ΠΈΠ΅ Π³ΡΠΈΠΏΠΏΠ°. Π ΠΏΡΠΈΠΌΠ΅ΡΠ½ΠΎ Π΄ΠΎ 20 ΠΏΡΠΎΡΠ΅Π½ΡΠΎΠ² Π»ΡΠ΄Π΅ΠΉ ΡΠΈΠΌΠΏΡΠΎΠΌΡ ΠΠΠ§ Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎ ΡΠ΅ΡΡΠ΅Π·Π½Ρ, ΡΡΠΎΠ±Ρ ΠΎΠ±ΡΠ°ΡΠΈΡΡΡΡ ΠΊ Π²ΡΠ°ΡΡ, Π½ΠΎ Π΄ΠΈΠ°Π³Π½ΠΎΠ· ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΡΠ°ΡΡΠΎ Π½Π΅ Ρ Π²Π°ΡΠ°ΡΡ.
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ΠΠ° ΡΡΠΎΠΌ ΡΡΠ°ΠΏΠ΅ ΡΡΡΠ΅ΡΡΠ²ΡΠ΅Ρ Π±ΠΎΠ»ΡΡΠΎΠ΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΠΠ§ Π² ΠΏΠ΅ΡΠΈΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΊΡΠΎΠ²ΠΈ ΠΈ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° Π½Π°ΡΠΈΠ½Π°Π΅Ρ ΡΠ΅Π°Π³ΠΈΡΠΎΠ²Π°ΡΡ Π½Π° Π²ΠΈΡΡΡ, ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄Ρ Π°Π½ΡΠΈΡΠ΅Π»Π° ΠΊ ΠΠΠ§ ΠΈ ΡΠΈΡΠΎΡΠΎΠΊΡΠΈΡΠ΅ΡΠΊΠΈΡ Π»ΠΈΠΌΡΠΎΡΠΈΡΠΎΠ². ΠΡΠΎΡ ΠΏΡΠΎΡΠ΅ΡΡ ΠΈΠ·Π²Π΅ΡΡΠ΅Π½ ΠΊΠ°ΠΊ ΡΠ΅ΡΠΎΠΊΠΎΠ½Π²Π΅ΡΡΠΈΠΈ. ΠΡΠ»ΠΈ ΡΠ΅ΡΡ Π½Π° Π°Π½ΡΠΈΡΠ΅Π»Π° ΠΊ ΠΠΠ§ ΠΎΡΡΡΠ΅ΡΡΠ²Π»ΡΠ΅ΡΡΡ Π΄ΠΎ ΡΠ΅ΡΠΎΠΊΠΎΠ½Π²Π΅ΡΡΠΈΠΈ ΠΏΠΎΠ»Π½ΠΎ, ΡΠΎ ΠΎΠ½ΠΎ Π½Π΅ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΏΠΎΠ»ΠΎΠΆΠΈΡΠ΅Π»ΡΠ½ΡΠΌ.
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ΠΠ’ΠΠ 2: ΠΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈ Π±Π΅ΡΡΠΈΠΌΠΏΡΠΎΠΌΠ½ΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ
ΠΡΠΎΡ ΡΡΠ°ΠΏ Π΄Π»ΠΈΡΡΡ Π² ΡΡΠ΅Π΄Π½Π΅ΠΌ Π΄Π΅ΡΡΡΡ Π»Π΅Ρ, ΠΈ, ΠΊΠ°ΠΊ ΠΏΡΠ΅Π΄ΠΏΠΎΠ»Π°Π³Π°Π΅Ρ Π΅Π³ΠΎ Π½Π°Π·Π²Π°Π½ΠΈΠ΅, ΡΠ²Π»ΡΠ΅ΡΡΡ ΡΠ²ΠΎΠ±ΠΎΠ΄Π½ΡΠΌ ΠΎΡ ΠΎΡΠ½ΠΎΠ²Π½ΡΡ ΡΠΈΠΌΠΏΡΠΎΠΌΠΎΠ², Ρ ΠΎΡΡ ΠΌΠΎΠ³ΡΡ Π±ΡΡΡ ΠΈ ΠΎΠΏΡΡ Π°Π½ΠΈΠ΅ ΠΆΠ΅Π»Π΅Π·. Π£ΡΠΎΠ²Π΅Π½Ρ ΠΠΠ§ Π² ΠΏΠ΅ΡΠΈΡΠ΅ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΊΡΠΎΠ²ΠΈ ΠΏΠ°Π΄Π°Π΅Ρ Π΄ΠΎ ΠΎΡΠ΅Π½Ρ Π½ΠΈΠ·ΠΊΠΎΠ³ΠΎ ΡΡΠΎΠ²Π½Ρ, Π° Π»ΡΠ΄ΠΈ ΠΎΡΡΠ°ΡΡΡΡ Π·Π°ΡΠ°Π·Π½ΡΠΌΠΈ ΠΈ Π°Π½ΡΠΈΡΠ΅Π»Π° ΠΊ ΠΠΠ§ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΠ²Π°ΡΡΡΡ Π² ΠΊΡΠΎΠ²ΠΈ, ΠΏΠΎΡΡΠΎΠΌΡ ΡΠ΅ΡΡΡ Π½Π° Π°Π½ΡΠΈΡΠ΅Π»Π° ΠΏΠΎΠΊΠ°ΠΆΠ΅Ρ ΠΏΠΎΠ»ΠΎΠΆΠΈΡΠ΅Π»ΡΠ½ΡΠΉ ΡΠ΅Π·ΡΠ»ΡΡΠ°Ρ.
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ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΈ, ΡΡΠΎ ΠΠΠ§ Π½Π΅ Π±Π΅Π·Π΄Π΅ΠΉΡΡΠ²ΡΠ΅Ρ Π²ΠΎ Π²ΡΠ΅ΠΌΡ ΡΡΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ, Π½ΠΎ ΠΎΡΠ΅Π½Ρ Π°ΠΊΡΠΈΠ²Π΅Π½ Π² Π»ΠΈΠΌΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΡ ΡΠ·Π»Π°Ρ . Π’Π΅ΡΡ Π΄ΠΎΡΡΡΠΏΠ΅Π½ Π΄Π»Ρ ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΡ Π½Π΅Π±ΠΎΠ»ΡΡΠΎΠ΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΠΠ§, ΠΊΠΎΡΠΎΡΡΠΉ ΡΠΊΡΠ°Π½ΠΈΡΡΠ΅Ρ Π»ΠΈΠΌΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ·Π»Ρ. ΠΡΠΎΡ ΡΠ΅ΡΡ, ΠΊΠΎΡΠΎΡΡΠΉ ΠΈΠ·ΠΌΠ΅ΡΡΠ΅Ρ Π ΠΠ ΠΠΠ§ (Π³Π΅Π½Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π» ΠΠΠ§), Π½Π°Π·ΡΠ²Π°Π΅ΡΡΡ ΡΠ΅ΡΡ Π½Π° Π²ΠΈΡΡΡΠ½ΡΡ Π½Π°Π³ΡΡΠ·ΠΊΡ, ΠΈ ΡΡΠΎ ΠΈΠ³ΡΠ°Π΅Ρ Π²Π°ΠΆΠ½ΡΡ ΡΠΎΠ»Ρ Π² Π»Π΅ΡΠ΅Π½ΠΈΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
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ΠΠ’ΠΠ 3: ΡΠΈΠΌΠΏΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ
Π‘ΠΎ Π²ΡΠ΅ΠΌΠ΅Π½Π΅ΠΌ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΠ΅ΡΡΠ΅Π·Π½ΠΎ ΠΏΠΎΠ²ΡΠ΅ΠΆΠ΄Π΅Π½Π° ΠΠΠ§. Π‘ΡΠΈΡΠ°Π΅ΡΡΡ, ΡΡΠΎ ΡΡΠΎ ΠΏΡΠΎΠΈΠ·ΠΎΡΠ»ΠΎ ΠΏΠΎ ΡΡΠ΅ΠΌ ΠΎΡΠ½ΠΎΠ²Π½ΡΠΌ ΠΏΡΠΈΡΠΈΠ½Π°ΠΌ:
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ΠΠΈΠΌΡΠ°ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠ·Π»Ρ ΠΈ ΡΠΊΠ°Π½ΠΈ ΠΏΠΎΠ²ΡΠ΅ΠΆΠ΄Π°ΡΡΡΡ ΠΈΠ»ΠΈ "ΡΠ³ΠΎΡΠ΅Π»", ΠΏΠΎΡΠΎΠΌΡ ΡΡΠΎ ΠΈΠ· Π³ΠΎΠ΄Π° Π΄Π΅ΡΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ;
ΠΡΡΠΈΡΡΠ΅Ρ ΠΠΠ§ ΠΈ ΡΡΠ°Π½ΠΎΠ²ΠΈΡΡΡ Π±ΠΎΠ»Π΅Π΅ ΠΏΠ°ΡΠΎΠ³Π΅Π½Π½ΡΠΌΠΈ, Π΄ΡΡΠ³ΠΈΠΌΠΈ ΡΠ»ΠΎΠ²Π°ΠΌΠΈ ΡΠΈΠ»ΡΠ½Π΅Π΅ ΠΈ ΡΠ°Π·Π½ΠΎΠΎΠ±ΡΠ°Π·Π½Π΅Π΅, ΡΡΠΎ ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ ΠΊ Π±ΠΎΠ»Π΅Π΅ T ΡΠ½ΠΈΡΡΠΎΠΆΠ΅Π½ΠΈΡ Ρ Π΅Π»ΠΏΠ΅ΡΠΎΠ²;
ΠΡΠ³Π°Π½ΠΈΠ·ΠΌ Π½Π΅ Π² ΡΠΎΡΡΠΎΡΠ½ΠΈΠΈ ΠΈΠ΄ΡΠΈ Π² Π½ΠΎΠ³Ρ Ρ Π·Π°ΠΌΠ΅Π½ΠΎΠΉ Π’-Ρ Π΅Π»ΠΏΠ΅ΡΡ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΏΠΎΡΠ΅ΡΡΠ»ΠΈ.
ΠΠ½ΡΠΈΡΠ΅ΡΡΠΎΠ²ΠΈΡΡΡΠ½Π°Ρ ΡΠ΅ΡΠ°ΠΏΠΈΡ ΠΎΠ±ΡΡΠ½ΠΎ Π½Π°ΡΠΈΠ½Π°Π΅ΡΡΡ ΡΡΠ°Π·Ρ ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ Π»ΠΈΡ, CD4 (ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ Π’-Ρ Π΅Π»ΠΏΠ΅ΡΠΎΠ²) ΠΏΠ°Π΄Π°Π΅Ρ Π΄ΠΎ Π½ΠΈΠ·ΠΊΠΎΠ³ΠΎ ΡΡΠΎΠ²Π½Ρ, ΠΏΡΠΈΠ·Π½Π°ΠΊ ΡΠΎΠ³ΠΎ, ΡΡΠΎ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΡ ΡΠ΄ΡΠ°Π΅ΡΡΡ. ΠΠ΅ΡΠ΅Π½ΠΈΠ΅ ΠΌΠΎΠΆΠ΅Ρ ΠΎΡΡΠ°Π½ΠΎΠ²ΠΈΡΡ ΠΠΠ§ ΠΎΡ ΠΏΠΎΠ²ΡΠ΅ΠΆΠ΄Π΅Π½ΠΈΡ ΠΈΠΌΠΌΡΠ½Π½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ, ΠΏΠΎΡΡΠΎΠΌΡ, ΠΠΠ§-ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ Π½Π° Π»Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΎΠ±ΡΡΠ½ΠΎ ΠΎΡΡΠ°ΡΡΡΡ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈ Π±Π΅ΡΡΠΈΠΌΠΏΡΠΎΠΌΠ½ΠΎ.
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Π’Π΅ΠΌ Π½Π΅ ΠΌΠ΅Π½Π΅Π΅, Ρ ΠΠΠ§-ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ Π»ΠΈΡ, Π½Π΅ ΠΏΠΎΠ»ΡΡΠ°ΡΡΠΈΡ Π»Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΈΠ»ΠΈ Π½Π° Π»Π΅ΡΠ΅Π½ΠΈΠ΅, ΠΊΠΎΡΠΎΡΠΎΠ΅ Π½Π΅ ΡΠ°Π±ΠΎΡΠ°Π΅Ρ, ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° Π½Π΅ ΡΠ΄Π°Π΅ΡΡΡ, ΠΈ ΡΠΈΠΌΠΏΡΠΎΠΌΡ ΡΠ°Π·Π²ΠΈΠ²Π°ΡΡΡΡ. ΠΠ΅ΡΠ²ΠΎΠ½Π°ΡΠ°Π»ΡΠ½ΠΎ ΠΌΠ½ΠΎΠ³ΠΈΠ΅ ΠΈΠ· ΡΠΈΠΌΠΏΡΠΎΠΌΠΎΠ² ΠΌΡΠ³ΠΊΠ°Ρ, Π½ΠΎ, ΠΊΠ°ΠΊ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΡ ΡΠ΄ΡΠ°Π΅Ρ ΡΠΈΠΌΠΏΡΠΎΠΌΡ ΡΡ ΡΠ΄ΡΠ°ΡΡΡΡ.
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Π‘ΠΈΠΌΠΏΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ Π² ΠΎΡΠ½ΠΎΠ²Π½ΠΎΠΌ Π²ΡΠ·Π²Π°Π½ΠΎ ΠΏΠΎΡΠ²Π»Π΅Π½ΠΈΠ΅ΠΌ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½Π½ΡΡ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ, ΡΡΠΎ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° Π² Π½ΠΎΡΠΌΠ΅ ΠΏΡΠ΅ΠΏΡΡΡΡΠ²ΡΡΡ. ΠΡΠΎ ΡΡΠ°Π΄ΠΈΡ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΡΠ°ΡΡΠΎ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΠ·ΡΠ΅ΡΡΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ ΠΌΡΠ»ΡΡΠΈ-ΡΠΈΡΡΠ΅ΠΌΡ ΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΌΠΎΠΆΠ΅Ρ ΠΏΡΠΎΠΈΠ·ΠΎΠΉΡΠΈ Π² ΠΏΠΎΡΡΠΈ Π²ΡΠ΅Ρ ΡΠΈΡΡΠ΅ΠΌ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ°.
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ΠΠ΅ΡΠ΅Π½ΠΈΠ΅ Π΄Π»Ρ ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΠΎΠΉ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΡΠ°ΡΡΠΎ ΠΏΡΠΎΠ²ΠΎΠ΄ΠΈΡΡΡ, Π½ΠΎ ΠΎΡΠ½ΠΎΠ²Π½ΠΎΠΉ ΠΏΡΠΈΡΠΈΠ½ΠΎΠΉ ΡΠ²Π»ΡΠ΅ΡΡΡ Π΄Π΅ΠΉΡΡΠ²ΠΈΠ΅ ΠΠΠ§, ΠΏΠΎΡΠΊΠΎΠ»ΡΠΊΡ ΠΎΠ½ ΡΠ°Π·ΡΡΡΠ°Π΅Ρ ΠΈΠΌΠΌΡΠ½Π½ΡΡ ΡΠΈΡΡΠ΅ΠΌΡ. ΠΡΠ»ΠΈ ΠΠΠ§ ΡΠ°ΠΌΠ° Π½Π΅ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ Π·Π°ΠΌΠ΅Π΄Π»Π΅Π½ ΡΠΈΠΌΠΏΡΠΎΠΌΡ ΠΏΠΎΠ΄Π°Π²Π»Π΅Π½ΠΈΡ ΠΈΠΌΠΌΡΠ½ΠΈΡΠ΅ΡΠ° Π±ΡΠ΄Π΅Ρ ΠΏΡΠΎΠ΄ΠΎΠ»ΠΆΠ°ΡΡ ΡΡ ΡΠ΄ΡΠ°ΡΡΡΡ.
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ΠΠ’ΠΠ 4: ΠΡΠΎΠ³ΡΠ΅ΡΡΠΈΡ ΠΎΡ ΠΠΠ§ Π‘ΠΠΠΠ°
ΠΠ°ΠΊ ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΡΠ°Π½ΠΎΠ²ΠΈΡΡΡ Π²ΡΠ΅ Π±ΠΎΠ»Π΅Π΅ ΠΈ Π±ΠΎΠ»Π΅Π΅ ΠΏΠΎΠ²ΡΠ΅ΠΆΠ΄Π΅Π½Ρ Π»ΠΈΡΠΎ ΠΌΠΎΠΆΠ΅Ρ ΡΠ°Π·Π²ΠΈΠ²Π°ΡΡΡΡ Π±ΠΎΠ»Π΅Π΅ ΡΠ΅ΡΡΠ΅Π·Π½ΡΠ΅ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ ΠΈ ΡΠ°ΠΊΠ°, ΡΡΠΎ ΠΏΡΠΈΠ²ΠΎΠ΄ΠΈΡ Π² ΠΊΠΎΠ½Π΅ΡΠ½ΠΎΠΌ ΠΈΡΠΎΠ³Π΅ ΠΊ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΠΊΠ΅ Π‘ΠΠΠΠ°.
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Π ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΊΡΠΈΡΠ΅ΡΠΈΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΡΡΡΡ ΠΠΠ Π΄Π»Ρ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΠΊΠΈ ΡΠ°Π·Π²ΠΈΡΠΈΠ΅ Π‘ΠΠΠΠ°, ΡΡΠΎ Π½Π΅ΠΌΠ½ΠΎΠ³ΠΎ ΠΎΡΠ»ΠΈΡΠ°Π΅ΡΡΡ ΠΎΡ Π²Π·ΡΠΎΡΠ»ΡΡ ΠΈ Π΄Π΅ΡΠ΅ΠΉ Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ Π΄ΠΎ ΠΏΡΡΠΈ Π»Π΅Ρ. Π£ Π²Π·ΡΠΎΡΠ»ΡΡ ΠΈ Π΄Π΅ΡΠ΅ΠΉ (Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ 5 Π»Π΅Ρ ΠΈ ΡΡΠ°ΡΡΠ΅) ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ Π‘ΠΠΠΠ° Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΡΡΠ΅ΡΡΡ, ΠΊΠΎΠ³Π΄Π° ΠΊΠ°ΠΊΠΎΠ΅-Π»ΠΈΠ±ΠΎ ΡΡΠ»ΠΎΠ²ΠΈΠ΅, ΠΏΠ΅ΡΠ΅ΡΠΈΡΠ»Π΅Π½Π½ΡΡ Π² ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ 4 Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΡΡΠ΅ΡΡΡ ΠΈ / ΠΈΠ»ΠΈ ΡΡΠΎΠ²Π΅Π½Ρ CD4 ΠΌΠ΅Π½Π΅Π΅ 200 ΠΊΠ»Π΅ΡΠΎΠΊ / ΠΌΠΌ3 ΠΈΠ»ΠΈ ΠΏΡΠΎΡΠ΅Π½Ρ CD4 ΠΌΠ΅Π½Π΅Π΅ 15. Π£ Π΄Π΅ΡΠ΅ΠΉ ΠΌΠ»Π°Π΄ΡΠ΅Π³ΠΎ Π²ΠΎΠ·ΡΠ°ΡΡΠ° ΡΠ΅ΠΌ ΠΏΡΡΡ, Π΄ΠΈΠ°Π³Π½ΠΎΠ· Π‘ΠΠΠ ΠΎΡΠ½ΠΎΠ²ΡΠ²Π°Π΅ΡΡΡ Π½Π° ΡΠΎΠΌ, Π½Π° Π»ΡΠ±ΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ 4 ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΠΈ / ΠΈΠ»ΠΈ ΠΏΡΠΎΡΠ΅Π½Ρ CD4 ΠΌΠ΅Π½Π΅Π΅ 20 (Π΄Π΅ΡΠΈ Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ 12-35 ΠΌΠ΅ΡΡΡΠ΅Π²), ΠΈ ΠΏΡΠΎΡΠ΅Π½Ρ CD4 ΠΌΠ΅Π½Π΅Π΅ 25 (Π΄Π΅ΡΠΈ Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ ΠΌΠ΅Π½Π΅Π΅ 12 ΠΌΠ΅ΡΡΡΠ΅Π²). ΠΡΠΈΡΠ΅ΡΠΈΠΈ Π΄Π»Ρ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΠΊΠΈ Π‘ΠΠΠΠ°, ΠΌΠΎΠ³ΡΡ ΠΎΡΠ»ΠΈΡΠ°ΡΡΡΡ Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΡΠ°Π»ΡΠ½ΡΡ ΠΏΡΠΈΠ½ΡΠΈΠΏΠΎΠ² ΡΡΡΠ°Π½Ρ.
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ΠΡΠΈΠΌΠ΅ΡΡ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ ΠΈ ΡΠ°ΠΊΠΎΠ²ΡΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠΉ
ΠΡΠΈΠ²Π΅Π΄Π΅Π½Π½Π°Ρ Π½ΠΈΠΆΠ΅ ΡΠ°Π±Π»ΠΈΡΠ° ΠΏΠΎΠΊΠ°Π·ΡΠ²Π°Π΅Ρ ΠΏΡΠΈΠΌΠ΅ΡΡ ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΡΡ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ ΠΈ ΡΠ°ΠΊΠΎΠ²ΡΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠΉ ΠΈ ΡΠΈΡΡΠ΅ΠΌ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ°, ΡΡΠΎ ΠΎΠ½ΠΈ ΠΏΡΠΎΠΈΡΡ ΠΎΠ΄ΡΡ Π².
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WHAT ARE THE STAGES OF HIV INFECTION?
HIV infection has a well-documented progression. If you are infected with HIV and donβt get treatment, HIV will eventually overwhelm your immune system. This will lead to your being diagnosed with Acquired Immune Deficiency Syndrome (AIDS).
However, thereβs good news: when used consistently, antiretroviral therapy (ART) prevents the HIV virus from multiplying and from destroying your immune system. This helps keep your body strong and healthy by helping you fight off life-threatening infections and preventing HIV from progressing to AIDS. In addition, research has shown that taking ART can help prevent the spread of HIV to others. (Read more about HIV treatment.)
Below are the stages of HIV infection. People may progress through these stages at different rates, depending on a variety of factors.
ACUTE INFECTION STAGE
Within 2-4 weeks after HIV infection, many, but not all, people develop flu-like symptoms, often described as βthe worst flu ever.β Symptoms can include fever, swollen glands, sore throat, rash, muscle and joint aches and pains, fatigue, and headache. This is called βacute retroviral syndromeβ (ARS) or βprimary HIV infection,β and itβs the bodyβs natural response to the HIV infection.
During this early period of infection, large amounts of virus are being produced in your body. The virus uses CD4 cells to replicate and destroys them in the process. Because of this, your CD4 count can fall rapidly. Eventually your immune response will begin to bring the level of virus in your body back down to a level called a viral set point, which is a relatively stable level of virus in your body. At this point, your CD4 count begins to increase, but it may not return to pre-infection levels. It may be particularly beneficial to your health to begin ART during this stage.
It is important to be aware that you are at particularly high risk of transmitting HIV to your sexual or drug using partners during this stage because the levels of HIV in your blood stream are very high. For this reason, it is very important to take steps to reduce your risk of transmission.
For more information, see NIHβs Guidelines for the Use of ART in HIV-1-Infected Adults and Adolescents: Acute and Recent (Early) HIV infection.
CLINICAL LATENCY STAGE
After the acute stage of HIV infection, the disease moves into a stage called the βclinical latencyβ stage. βLatencyβ means a period where a virus is living or developing in a person without producing symptoms. During the clinical latency stage, people who are infected with HIV experience no HIV-related symptoms, or only mild ones. (This stage is sometimes called βasymptomatic HIV infectionβ or βchronic HIV infection.β)
During the clinical latency stage, the HIV virus continues to reproduce at very low levels, although it is still active. If you take ART, you may live with clinical latency for several decades because treatment helps keep the virus in check. (Read more about HIV treatment.) For people who are not on ART, the clinical latency stage lasts an average of 10 years, but some people may progress through this stage faster.
It is important to remember that people in this symptom-free stage are still able to transmit HIV to others, even if they are on ART, although ART greatly reduces the risk of transmission.
If you have HIV and you are not on ART, then eventually your viral load will begin to rise and your CD4 count will begin to decline. As this happens, you may begin to have constitutional symptoms of HIV as the virus levels increase in your body.
AIDS
This is the stage of HIV infection that occurs when your immune system is badly damaged and you become vulnerable to infections and infection-related cancers called opportunistic infections. When the number of your CD4 cells falls below 200 cells per cubic millimeter of blood (200 cells/mm3), you are considered to have progressed to AIDS. (In someone with a healthy immune system, CD4 counts are between 500 and 1,600 cells/mm3.) You are also considered to have progressed to AIDS if you develop one or more opportunistic illnesses, regardless of your CD4 count.
Without treatment, people who progress to AIDS typically survive about 3 years. Once you have a dangerous opportunistic illness, life-expectancy without treatment falls to about 1 year. However, if you are taking ART and maintain a low viral load, then you may enjoy a near normal life span. You will most likely never progress to AIDS.
FACTORS AFFECTING DISEASE PROGRESSION
People living with HIV may progress through these stages at different rates, depending on a variety of factors, including their genetic makeup, how healthy they were before they were infected, how soon after infection they are diagnosed and linked to care and treatment, whether they see their healthcare provider regularly and take their HIV medications as directed, and different health-related choices they make, such as decisions to eat a healthful diet, exercise, and not smoke.
Time between HIV infection and AIDS
Factors that may shorten the time between HIV and AIDS:
Older age
HIV subtype
Co-infection with other viruses
Poor nutrition
Severe stress
Your genetic background
Factors that may delay the time between HIV and AIDS:
Taking antiretroviral therapy
Staying in HIV care
Closely adhering to your doctorβs recommendations
Eating healthful foods
Taking care of yourself
Your genetic background
By making healthy choices, you have some control over the progression of HIV infection.
To learn more, see CDCβs Living with HIV.
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As noted above, when used consistently, ART prevents the HIV virus from multiplying and from destroying your immune system. And there are other treatments that can prevent or cure some of the illnesses associated with AIDS, though the treatments do not cure HIV itself. The earlier you detect your HIV infection and start treatment, the better.
But not everyone is diagnosed early. Some people are diagnosed with HIV and AIDS concurrently, meaning that they have been living with HIV for a long time and the virus has already done damage to their body by the time they find out they are infected. These individuals need to seek a healthcare provider immediately and be linked to care so that they can stay as healthy as possible, as long as possible. Use the HIV Testing and Services Locator to find an HIV provider near you.
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ΠΠ°ΠΊΠΈΠ΅ ΡΡΠ°ΠΏΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΠΠ§?
ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ ΠΈΠΌΠ΅Π΅Ρ Ρ ΠΎΡΠΎΡΠΎ Π΄ΠΎΠΊΡΠΌΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Π½ΡΠΉ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΠΈ. ΠΡΠ»ΠΈ Π²Ρ ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Ρ ΠΠΠ§ ΠΈ Π½Π΅ ΠΏΠΎΠ»ΡΡΠ°ΡΡ Π»Π΅ΡΠ΅Π½ΠΈΠ΅, ΠΠΠ§, Π² ΠΊΠΎΠ½Π΅ΡΠ½ΠΎΠΌ ΡΡΠ΅ΡΠ΅ ΠΏΠΎΠ΄Π°Π²ΠΈΡΡ Π²Π°ΡΡ ΠΈΠΌΠΌΡΠ½Π½ΡΡ ΡΠΈΡΡΠ΅ΠΌΡ. ΠΡΠΎ ΠΏΡΠΈΠ²Π΅Π΄Π΅Ρ ΠΊ Π²Π°ΡΠ΅ΠΉ Ρ Π΄ΠΈΠ°Π³Π½ΠΎΠ·ΠΎΠΌ ΡΠΈΠ½Π΄ΡΠΎΠΌΠ° ΠΏΡΠΈΠΎΠ±ΡΠ΅ΡΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΈΠΌΠΌΡΠ½ΠΎΠ΄Π΅ΡΠΈΡΠΈΡΠ° (Π‘ΠΠΠ).
Π’Π΅ΠΌ Π½Π΅ ΠΌΠ΅Π½Π΅Π΅, Π΅ΡΡΡ ΠΈ Ρ ΠΎΡΠΎΡΠΈΠ΅ Π½ΠΎΠ²ΠΎΡΡΠΈ: Π΅ΡΠ»ΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅ΡΡΡ ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΠΎ, Π°Π½ΡΠΈΡΠ΅ΡΡΠΎΠ²ΠΈΡΡΡΠ½Π°Ρ ΡΠ΅ΡΠ°ΠΏΠΈΡ (ΠΠ Π’) ΠΏΡΠ΅Π΄ΠΎΡΠ²ΡΠ°ΡΠ°Π΅Ρ Π²ΠΈΡΡΡ ΠΠΠ§ ΠΎΡ ΡΠΌΠ½ΠΎΠΆΠ΅Π½ΠΈΡ ΠΈ ΡΠ½ΠΈΡΡΠΎΠΆΠΈΡΡ Π²Π°ΡΡ ΠΈΠΌΠΌΡΠ½Π½ΡΡ ΡΠΈΡΡΠ΅ΠΌΡ. ΠΡΠΎ ΠΏΠΎΠΌΠΎΠ³Π°Π΅Ρ Π΄Π΅ΡΠΆΠ°ΡΡ ΡΠ²ΠΎΠ΅ ΡΠ΅Π»ΠΎ ΡΠΈΠ»ΡΠ½ΡΠΌ ΠΈ Π·Π΄ΠΎΡΠΎΠ²ΡΠΌ, ΠΏΠΎΠΌΠΎΠ³Π°Ρ Π²Π°ΠΌ Π±ΠΎΡΠΎΡΡΡΡ Ρ ΠΎΠΏΠ°ΡΠ½ΡΠ΅ Π΄Π»Ρ ΠΆΠΈΠ·Π½ΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΈ ΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΠΊΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΎΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΡΡΡΠΈΡ ΠΊ Π‘ΠΠΠΡ. ΠΡΠΎΠΌΠ΅ ΡΠΎΠ³ΠΎ, ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΈ, ΡΡΠΎ ΠΏΡΠΈΠ΅ΠΌ ΠΠ Π’ ΠΌΠΎΠΆΠ΅Ρ ΠΏΠΎΠΌΠΎΡΡ ΠΏΡΠ΅Π΄ΠΎΡΠ²ΡΠ°ΡΠΈΡΡ ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½ΠΈΠ΅ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ Π΄Π»Ρ Π΄ΡΡΠ³ΠΈΡ . (ΠΠΎΠ΄ΡΠΎΠ±Π½Π΅Π΅ ΠΎ Π»Π΅ΡΠ΅Π½ΠΈΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.)
ΠΠΈΠΆΠ΅ ΠΏΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΡΠ°Π΄ΠΈΡΡ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ. ΠΡΠ΄ΠΈ ΠΌΠΎΠ³ΡΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°ΡΡ ΡΠ΅ΡΠ΅Π· ΡΡΠΈ ΡΡΠ°Π΄ΠΈΠΈ Ρ ΡΠ°Π·Π½ΠΎΠΉ ΡΠΊΠΎΡΠΎΡΡΡΡ, Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΠΌΠ½ΠΎΠΆΠ΅ΡΡΠ²Π° ΡΠ°ΠΊΡΠΎΡΠΎΠ².
ΠΡΡΡΠ°Ρ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ ΠΠ’ΠΠ
Π ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ 2-4 Π½Π΅Π΄Π΅Π»Ρ ΠΏΠΎΡΠ»Π΅ ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΠΠΠ§, ΠΌΠ½ΠΎΠ³ΠΈΠ΅, Π½ΠΎ Π½Π΅ Π²ΡΠ΅, Π»ΡΠ΄ΠΈ ΡΠ°Π·Π²ΠΈΠ²Π°ΡΡ Π³ΡΠΈΠΏΠΏΠΎΠΏΠΎΠ΄ΠΎΠ±Π½ΡΠ΅ ΡΠΈΠΌΠΏΡΠΎΠΌΡ, ΡΠ°ΡΡΠΎ ΠΎΠΏΠΈΡΡΠ²Π°ΡΡΡΡ ΠΊΠ°ΠΊ "Ρ ΡΠ΄ΡΠΈΠΉ Π³ΡΠΈΠΏΠΏΠ° ΠΊΠΎΠ³Π΄Π°-Π»ΠΈΠ±ΠΎ." Π‘ΠΈΠΌΠΏΡΠΎΠΌΡ ΠΌΠΎΠ³ΡΡ Π²ΠΊΠ»ΡΡΠ°ΡΡ Π»ΠΈΡ ΠΎΡΠ°Π΄ΠΊΡ, ΠΎΠΏΡΡ Π°Π½ΠΈΠ΅ ΠΆΠ΅Π»Π΅Π·, Π±ΠΎΠ»Ρ Π² Π³ΠΎΡΠ»Π΅, ΡΡΠΏΡ, ΠΌΡΡΠ΅ΡΠ½ΡΠ΅ ΠΈ ΡΡΡΡΠ°Π²Π½ΡΠ΅ Π±ΠΎΠ»ΠΈ ΠΈ Π±ΠΎΠ»ΠΈ, ΡΡΡΠ°Π»ΠΎΡΡΡ ΠΈ Π³ΠΎΠ»ΠΎΠ²Π½Π°Ρ Π±ΠΎΠ»Ρ. ΠΡΠΎ Π½Π°Π·ΡΠ²Π°Π΅ΡΡΡ "ΠΎΡΡΡΡΠΉ ΡΠ΅ΡΡΠΎΠ²ΠΈΡΡΡΠ½ΡΠΉ ΡΠΈΠ½Π΄ΡΠΎΠΌ" (ARS) ΠΈΠ»ΠΈ "ΠΏΠ΅ΡΠ²ΠΈΡΠ½ΠΎΠΉ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ", ΠΈ ΡΡΠΎ Π΅ΡΡΠ΅ΡΡΠ²Π΅Π½Π½Π°Ρ ΡΠ΅Π°ΠΊΡΠΈΡ ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ° Π½Π° ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
Π ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ ΡΡΠΎΠ³ΠΎ ΡΠ°Π½Π½Π΅Π³ΠΎ ΠΏΠ΅ΡΠΈΠΎΠ΄Π° ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ, Π±ΠΎΠ»ΡΡΠΎΠ΅ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ Π²ΠΈΡΡΡΠ° Π² Π½Π°ΡΡΠΎΡΡΠ΅Π΅ Π²ΡΠ΅ΠΌΡ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΡΡ Π² Π²Π°ΡΠ΅ΠΌ ΡΠ΅Π»Π΅. ΠΠΈΡΡΡ ΠΈΡΠΏΠΎΠ»ΡΠ·ΡΠ΅Ρ ΠΊΠ»Π΅ΡΠΊΠΈ CD4 ΡΠ΅ΠΏΠ»ΠΈΡΠΈΡΠΎΠ²Π°ΡΡ ΠΈ ΡΠ°Π·ΡΡΡΠ°Π΅Ρ ΠΈΡ Π² ΠΏΡΠΎΡΠ΅ΡΡΠ΅. ΠΠ·-Π·Π° ΡΡΠΎΠ³ΠΎ, ΡΡΠΎΠ²Π΅Π½Ρ CD4 ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡΡΠΎ ΡΠΏΠ°ΡΡΡ. Π ΠΊΠΎΠ½ΡΠ΅ ΠΊΠΎΠ½ΡΠΎΠ² Π²Π°ΡΠ° ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠ΅Π°ΠΊΡΠΈΡ Π½Π°ΡΠ½Π΅Ρ Π΄ΠΎΠ²Π΅ΡΡΠΈ ΡΡΠΎΠ²Π΅Π½Ρ Π²ΠΈΡΡΡΠ° Π² ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ΅ Π²Π½ΠΈΠ· Π΄ΠΎ ΡΡΠΎΠ²Π½Ρ Π½Π°Π·ΡΠ²Π°Π΅ΠΌΠΎΠ³ΠΎ Π²ΠΈΡΡΡΠ½ΠΎΠ³ΠΎ Π·Π°Π΄Π°Π½Π½ΠΎΠΉ ΡΠΎΡΠΊΠΈ, ΠΊΠΎΡΠΎΡΠ°Ρ ΡΠ²Π»ΡΠ΅ΡΡΡ ΠΎΡΠ½ΠΎΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΡΡΠ°Π±ΠΈΠ»ΡΠ½ΡΠΉ ΡΡΠΎΠ²Π΅Π½Ρ Π²ΠΈΡΡΡΠ° Π² ΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ΅. Π ΡΡΠΎΡ ΠΌΠΎΠΌΠ΅Π½Ρ, ΡΡΠΎΠ²Π΅Π½Ρ CD4 Π½Π°ΡΠΈΠ½Π°Π΅Ρ ΡΠ°ΡΡΠΈ, Π½ΠΎ ΡΡΠΎ Π½Π΅ ΠΌΠΎΠΆΠ΅Ρ Π²Π΅ΡΠ½ΡΡΡΡΡ ΠΊ ΡΡΠΎΠ²Π½Ρ Π΄ΠΎ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ. ΠΡΠΎ ΠΌΠΎΠΆΠ΅Ρ Π±ΡΡΡ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎ ΠΏΠΎΠ»Π΅Π·Π½ΡΠΌ Π΄Π»Ρ Π²Π°ΡΠ΅Π³ΠΎ Π·Π΄ΠΎΡΠΎΠ²ΡΡ, ΡΡΠΎΠ±Ρ Π½Π°ΡΠ°ΡΡ ΠΠ Π’ Π²ΠΎ Π²ΡΠ΅ΠΌΡ ΡΡΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ.
ΠΠ°ΠΆΠ½ΠΎ Π·Π½Π°ΡΡ, ΡΡΠΎ Π²Ρ Π½Π°Ρ ΠΎΠ΄ΠΈΡΠ΅ΡΡ Π² ΡΠ°ΡΡΠ½ΠΎΡΡΠΈ Π²ΡΡΠΎΠΊΠΈΠΌ ΡΠΈΡΠΊΠΎΠΌ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΊ Π²Π°ΡΠΈΠΌ ΡΠ΅ΠΊΡΡΠ°Π»ΡΠ½ΡΠΌ ΠΈΠ»ΠΈ ΡΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΡ Π½Π°ΡΠΊΠΎΡΠΈΠΊΠΎΠ², ΠΏΠ°ΡΡΠ½Π΅ΡΠΎΠ² Π½Π° ΡΡΠΎΠΌ ΡΡΠ°ΠΏΠ΅, ΠΏΠΎΡΠΎΠΌΡ ΡΡΠΎ ΡΡΠΎΠ²Π½ΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ Π² Π²Π°ΡΠ΅ΠΉ ΠΊΡΠΎΠ²ΠΈ ΠΎΡΠ΅Π½Ρ Π²ΡΡΠΎΠΊ. ΠΠΎ ΡΡΠΎΠΉ ΠΏΡΠΈΡΠΈΠ½Π΅, ΠΎΡΠ΅Π½Ρ Π²Π°ΠΆΠ½ΠΎ ΠΏΡΠΈΠ½ΡΡΡ ΠΌΠ΅ΡΡ, ΡΡΠΎΠ±Ρ ΡΠ½ΠΈΠ·ΠΈΡΡ ΡΠΈΡΠΊ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
ΠΠ»Ρ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠΈ ΡΠΌ Π ΡΠΊΠΎΠ²ΠΎΠ΄ΡΡΠ²ΠΎ NIH Π΄Π»Ρ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΡ ΠΠ Π’ Ρ ΠΠΠ§-1-ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ Π²Π·ΡΠΎΡΠ»ΡΡ ΠΈ ΠΏΠΎΠ΄ΡΠΎΡΡΠΊΠΎΠ²: ΠΎΡΡΡΡΠ΅ ΠΈ Π½ΠΎΠ²Π΅ΠΉΡΠ΅ΠΉ (Π² Π½Π°ΡΠ°Π»Π΅) ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
ΠΠΠΠΠΠ§ΠΠ‘ΠΠΠ― LATENCY ΠΠ’ΠΠ
ΠΠΎΡΠ»Π΅ ΠΎΡΡΡΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ, Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠ΅ ΠΏΠ΅ΡΠ΅Ρ ΠΎΠ΄ΠΈΡ Π² ΡΡΠ°Π΄ΠΈΡ Π½Π°Π·ΡΠ²Π°ΡΡ Β«ΠΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠ°Ρ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ" ΡΡΠ°Π΄ΠΈΠΈ. "ΠΠ°Π΄Π΅ΡΠΆΠΊΠ°" ΠΎΠ·Π½Π°ΡΠ°Π΅Ρ ΠΏΠ΅ΡΠΈΠΎΠ΄, ΠΊΠΎΠ³Π΄Π° Π²ΠΈΡΡΡ ΠΆΠΈΠ²Π΅Ρ ΠΈΠ»ΠΈ ΡΠ°Π·Π²ΠΈΠ²Π°Π΅ΡΡΡ Π² ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ°, Π½Π΅ Π²ΡΠ·ΡΠ²Π°Ρ ΡΠΈΠΌΠΏΡΠΎΠΌΡ. ΠΠΎ Π²ΡΠ΅ΠΌΡ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ, Π»ΡΠ΄ΠΈ, ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΡΠ΅ ΠΠΠ§ Π½Π΅ ΠΈΡΠΏΡΡΡΠ²Π°ΡΡ Π½ΠΈΠΊΠ°ΠΊΠΈΡ ΡΠΈΠΌΠΏΡΠΎΠΌΠΎΠ² ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ, ΠΈΠ»ΠΈ ΡΠΎΠ»ΡΠΊΠΎ ΡΠ»Π°Π±ΡΠ΅ ΠΈΠ· Π½ΠΈΡ . (ΠΡΠΎΡ ΡΡΠ°ΠΏ ΠΈΠ½ΠΎΠ³Π΄Π° Π½Π°Π·ΡΠ²Π°ΡΡ "Π°ΡΠΈΠΌΠΏΡΠΎΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠ΅ΠΉ" ΠΈΠ»ΠΈ "Ρ ΡΠΎΠ½ΠΈΡΠ΅ΡΠΊΠ°Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.")
Π ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΡΠ°Π΄ΠΈΠΈ Π·Π°Π΄Π΅ΡΠΆΠΊΠΈ, Π²ΠΈΡΡΡ ΠΠΠ§ ΠΏΡΠΎΠ΄ΠΎΠ»ΠΆΠ°Π΅Ρ Π²ΠΎΡΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΠΈΡΡ Π½Π° ΠΎΡΠ΅Π½Ρ Π½ΠΈΠ·ΠΊΠΎΠΌ ΡΡΠΎΠ²Π½Π΅, Ρ ΠΎΡΡ ΡΡΠΎ ΠΏΠΎ-ΠΏΡΠ΅ΠΆΠ½Π΅ΠΌΡ Π°ΠΊΡΠΈΠ²Π΅Π½. ΠΡΠ»ΠΈ Π²Ρ Π±Π΅ΡΠ΅ΡΠ΅ ΠΠ Π’, Ρ ΡΠ΅Π±Ρ ΠΌΠΎΠ³ΡΡ ΠΆΠΈΡΡ Ρ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠΉ Π»Π°ΡΠ΅Π½ΡΠ½ΠΎΡΡΠΈ Π² ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΡΠΊΠΎΠ»ΡΠΊΠΈΡ Π΄Π΅ΡΡΡΠΈΠ»Π΅ΡΠΈΠΉ, ΠΏΠΎΡΠΎΠΌΡ ΡΡΠΎ Π»Π΅ΡΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠΌΠΎΠ³Π°Π΅Ρ Π΄Π΅ΡΠΆΠ°ΡΡ Π²ΠΈΡΡΡ ΠΏΠΎΠ΄ ΠΊΠΎΠ½ΡΡΠΎΠ»Π΅ΠΌ. (ΠΠΎΠ΄ΡΠΎΠ±Π½Π΅Π΅ ΠΎ Π»Π΅ΡΠ΅Π½ΠΈΠΈ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.) ΠΠ»Ρ Π»ΡΠ΄Π΅ΠΉ, ΠΊΠΎΡΠΎΡΡΠ΅ Π½Π΅ Π½Π° ΠΠ Π’, ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΡΠ°Π΄ΠΈΡ ΠΠ°Π΄Π΅ΡΠΆΠΊΠ° Π΄Π»ΠΈΡΡΡ Π² ΡΡΠ΅Π΄Π½Π΅ΠΌ 10 Π»Π΅Ρ, Π½ΠΎ Π½Π΅ΠΊΠΎΡΠΎΡΡΠ΅ Π»ΡΠ΄ΠΈ ΠΌΠΎΠ³ΡΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°ΡΡ ΡΠ΅ΡΠ΅Π· ΡΡΠΎΡ ΡΡΠ°ΠΏ Π±ΡΡΡΡΠ΅Π΅.
ΠΠ°ΠΆΠ½ΠΎ ΠΏΠΎΠΌΠ½ΠΈΡΡ, ΡΡΠΎ Π»ΡΠ΄ΠΈ Π² ΡΡΠΎΠΌ Π±Π΅ΡΡΠΈΠΌΠΏΡΠΎΠΌΠ½ΠΎΠ³ΠΎ ΡΡΠ°ΠΏΠ΅ Π²ΡΠ΅ Π΅ΡΠ΅ Π² ΡΠΎΡΡΠΎΡΠ½ΠΈΠΈ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΡ ΠΠΠ§ Π΄ΡΡΠ³ΠΈΠΌ, Π΄Π°ΠΆΠ΅ Π΅ΡΠ»ΠΈ ΠΎΠ½ΠΈ Π½Π°Ρ ΠΎΠ΄ΡΡΡΡ Π½Π° ΠΠ Π’, Ρ ΠΎΡΡ ART Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΠΎ ΡΠ½ΠΈΠΆΠ°Π΅Ρ ΡΠΈΡΠΊ ΠΏΠ΅ΡΠ΅Π΄Π°ΡΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
ΠΡΠ»ΠΈ Ρ Π²Π°Ρ Π΅ΡΡΡ ΠΠΠ§ ΠΈ Π²Ρ Π½Π΅ Π½Π° ΠΈΡΠΊΡΡΡΡΠ²ΠΎ, ΡΠΎ Π² ΠΊΠΎΠ½Π΅ΡΠ½ΠΎΠΌ ΠΈΡΠΎΠ³Π΅ Π²ΠΈΡΡΡΠ½Π°Ρ Π½Π°Π³ΡΡΠ·ΠΊΠ° Π½Π°ΡΠ½Π΅Ρ ΠΏΠΎΠ΄Π½ΠΈΠΌΠ°ΡΡΡΡ ΠΈ ΡΡΠΎΠ²Π΅Π½Ρ CD4 Π½Π°ΡΠ½Π΅Ρ ΡΠ½ΠΈΠΆΠ°ΡΡΡΡ. ΠΠ°ΠΊ ΡΡΠΎ ΠΏΡΠΎΠΈΡΡ ΠΎΠ΄ΠΈΡ, Π²Ρ ΠΌΠΎΠΆΠ΅ΡΠ΅ Π½Π°ΡΠ°ΡΡ Π΅ΡΡΡ ΠΊΠΎΠ½ΡΡΠΈΡΡΡΠΈΠΎΠ½Π½ΡΠ΅ ΡΠΈΠΌΠΏΡΠΎΠΌΡ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ, ΡΠ°ΠΊ ΠΊΠ°ΠΊ Π²ΠΈΡΡΡ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ ΡΡΠΎΠ²Π½Π΅ΠΉ Π² Π²Π°ΡΠ΅ΠΌ ΡΠ΅Π»Π΅.
Π‘ΠΠΠ
ΠΡΠΎ ΡΡΠ°Π΄ΠΈΡ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ, ΠΊΠΎΡΠΎΡΠ°Ρ Π²ΠΎΠ·Π½ΠΈΠΊΠ°Π΅Ρ, ΠΊΠΎΠ³Π΄Π° ΠΈΠΌΠΌΡΠ½Π½Π°Ρ ΡΠΈΡΡΠ΅ΠΌΠ° ΡΠΈΠ»ΡΠ½ΠΎ ΠΏΠΎΠ²ΡΠ΅ΠΆΠ΄Π΅Π½Π°, ΠΈ Π²Ρ ΡΡΠ°Π½ΠΎΠ²ΠΈΡΠ΅ΡΡ ΡΡΠ·Π²ΠΈΠΌΡ Π΄Π»Ρ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ ΠΈ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ, ΡΠ²ΡΠ·Π°Π½Π½ΡΡ Ρ ΡΠ°ΠΊΠΎΠΌ Π½Π°Π·ΡΠ²Π°Π΅ΠΌΡΡ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ. ΠΠΎΠ³Π΄Π° ΡΠΈΡΠ»ΠΎ Π²Π°ΡΠΈΡ ΠΊΠ»Π΅ΡΠΎΠΊ CD4 ΠΏΠ°Π΄Π°Π΅Ρ Π½ΠΈΠΆΠ΅ 200 ΠΊΠ»Π΅ΡΠΎΠΊ Π½Π° ΠΊΡΠ±ΠΈΡΠ΅ΡΠΊΠΈΠΉ ΠΌΠΈΠ»Π»ΠΈΠΌΠ΅ΡΡ ΠΊΡΠΎΠ²ΠΈ (200 ΠΊΠ»Π΅ΡΠΎΠΊ / ΠΌΠΌ3), Π²Ρ ΡΡΠΈΡΠ°Π΅ΡΠ΅ΡΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π» ΠΊ Π‘ΠΠΠΡ. (Π ΠΊΠΎΠΌ ΡΠΎ Π·Π΄ΠΎΡΠΎΠ²ΠΎΠΉ ΠΈΠΌΠΌΡΠ½Π½ΠΎΠΉ ΡΠΈΡΡΠ΅ΠΌΡ, ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ CD4 ΡΠΎΡΡΠ°Π²Π»ΡΠ΅Ρ ΠΎΡ 500 Π΄ΠΎ 1600 ΠΊΠ»Π΅ΡΠΎΠΊ / ΠΌΠΌ3.) ΠΡ ΡΠ°ΠΊΠΆΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π» ΠΊ Π‘ΠΠΠΡ, Π΅ΡΠ»ΠΈ Π²Ρ ΡΠ°Π·ΡΠ°Π±Π°ΡΡΠ²Π°Π΅ΡΠ΅ ΠΎΠ΄ΠΈΠ½ ΠΈΠ»ΠΈ Π±ΠΎΠ»Π΅Π΅ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠΉ, Π½Π΅Π·Π°Π²ΠΈΡΠΈΠΌΠΎ ΠΎΡ Π²Π°ΡΠ΅Π³ΠΎ ΡΡΠΎΠ²Π½Ρ CD4.
ΠΠ΅Π· Π»Π΅ΡΠ΅Π½ΠΈΡ, Π»ΡΠ΄ΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΡΡΡ ΠΊ Π‘ΠΠΠΡ, ΠΊΠ°ΠΊ ΠΏΡΠ°Π²ΠΈΠ»ΠΎ, Π²ΡΠΆΠΈΠ²Π°ΡΡ ΠΎΠΊΠΎΠ»ΠΎ 3 Π»Π΅Ρ. ΠΡΠ»ΠΈ Ρ Π²Π°Ρ Π΅ΡΡΡ ΠΎΠΏΠ°ΡΠ½ΡΠΉ ΠΎΠΏΠΏΠΎΡΡΡΠ½ΠΈΡΡΠΈΡΠ΅ΡΠΊΠΈΡ Π±ΠΎΠ»Π΅Π·Π½ΠΈ, ΠΏΡΠΎΠ΄ΠΎΠ»ΠΆΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡ ΠΆΠΈΠ·Π½ΠΈ Π±Π΅Π· Π»Π΅ΡΠ΅Π½ΠΈΡ ΠΏΠ°Π΄Π°Π΅Ρ ΠΏΡΠΈΠΌΠ΅ΡΠ½ΠΎ Π΄ΠΎ 1 Π³ΠΎΠ΄Π°. ΠΠ΄Π½Π°ΠΊΠΎ, Π΅ΡΠ»ΠΈ Π²Ρ ΠΏΡΠΈΠ½ΠΈΠΌΠ°Π΅ΡΠ΅ ΠΠ Π’ ΠΈ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΈΠ²Π°ΡΡ Π½ΠΈΠ·ΠΊΡΡ Π²ΠΈΡΡΡΠ½ΡΡ Π½Π°Π³ΡΡΠ·ΠΊΡ, ΡΠΎ Π²Ρ ΠΌΠΎΠΆΠ΅ΡΠ΅ Π½Π°ΡΠ»Π°ΠΆΠ΄Π°ΡΡΡΡ ΠΏΠΎΡΡΠΈ Π½ΠΎΡΠΌΠ°Π»ΡΠ½ΡΡ ΠΏΡΠΎΠ΄ΠΎΠ»ΠΆΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΡ ΠΆΠΈΠ·Π½ΠΈ. ΠΡ Π½ΠΈΠΊΠΎΠ³Π΄Π° ΡΠΊΠΎΡΠ΅Π΅ Π²ΡΠ΅Π³ΠΎ, Π½ΠΈΠΊΠΎΠ³Π΄Π° ΡΡΠ°Π΄ΠΈΡ Π‘ΠΠΠΠ°.
Π€Π°ΠΊΡΠΎΡΡ, Π²Π»ΠΈΡΡΡΠΈΠ΅ Π½Π° ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ
ΠΡΠ΄ΠΈ, ΠΆΠΈΠ²ΡΡΠΈΠ΅ Ρ ΠΠΠ§, ΠΌΠΎΠ³ΡΡ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°ΡΡ ΡΠ΅ΡΠ΅Π· ΡΡΠΈ ΡΡΠ°ΠΏΡ Ρ ΡΠ°Π·Π½ΠΎΠΉ ΡΠΊΠΎΡΠΎΡΡΡΡ, Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ ΡΠ°ΠΊΡΠΎΡΠΎΠ², Π² ΡΠΎΠΌ ΡΠΈΡΠ»Π΅ ΠΈΡ Π³Π΅Π½Π΅ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ, ΠΊΠ°ΠΊ Π·Π΄ΠΎΡΠΎΠ²ΠΎ ΠΎΠ½ΠΈ, ΠΏΡΠ΅ΠΆΠ΄Π΅ ΡΠ΅ΠΌ ΠΎΠ½ΠΈ Π±ΡΠ»ΠΈ ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½Ρ, ΠΊΠ°ΠΊ ΡΠΊΠΎΡΠΎ ΠΏΠΎΡΠ»Π΅ Π·Π°ΡΠ°ΠΆΠ΅Π½ΠΈΡ ΠΎΠ½ΠΈ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΡΠΎΠ²Π°Π½Ρ ΠΈ ΡΠ²ΡΠ·Π°Π½Π° Ρ ΠΎΠΊΠ°Π·Π°Π½ΠΈΠ΅ΠΌ ΠΏΠΎΠΌΠΎΡΠΈ ΠΈ Π»Π΅ΡΠ΅Π½ΠΈΡ, ΡΠ²Π»ΡΡΡΡΡ Π»ΠΈ ΠΎΠ½ΠΈ ΡΠ²ΠΈΠ΄Π΅ΡΡ ΠΈΡ Π»Π΅ΡΠ°ΡΠ΅ΠΌΡ Π²ΡΠ°ΡΡ ΡΠ΅Π³ΡΠ»ΡΡΠ½ΠΎ ΠΈ ΠΏΡΠΈΠ½ΠΈΠΌΠ°ΡΡ ΡΠ²ΠΎΠΈ Π»Π΅ΠΊΠ°ΡΡΡΠ²Π° ΠΠΠ§, ΠΊΠ°ΠΊ ΡΠΊΠ°Π·Π°Π½ΠΎ, Π° ΡΠ°ΠΊΠΆΠ΅ ΡΠ°Π·Π»ΠΈΡΠ½ΡΠ΅ Π²Π°ΡΠΈΠ°Π½ΡΡ, ΡΠ²ΡΠ·Π°Π½Π½ΡΠ΅ ΡΠΎ Π·Π΄ΠΎΡΠΎΠ²ΡΠ΅ΠΌ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΎΠ½ΠΈ Π΄Π΅Π»Π°ΡΡ, Π½Π°ΠΏΡΠΈΠΌΠ΅Ρ, ΡΠ΅ΡΠ΅Π½ΠΈΠΉ, ΡΡΠΎΠ±Ρ ΡΡΠ΅ΡΡΡ Π·Π΄ΠΎΡΠΎΠ²ΡΡ Π΄ΠΈΠ΅ΡΡ, ΡΠΈΠ·ΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΡΠΏΡΠ°ΠΆΠ½Π΅Π½ΠΈΡ ΠΈ Π½Π΅ ΠΊΡΡΠΈΡΡ.
ΠΡΠ΅ΠΌΡ ΠΌΠ΅ΠΆΠ΄Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠ΅ΠΉ ΠΈ Π‘ΠΠΠΠΎΠΌ
Π€Π°ΠΊΡΠΎΡΡ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΌΠΎΠ³ΡΡ ΡΠΎΠΊΡΠ°ΡΠΈΡΡ Π²ΡΠ΅ΠΌΡ ΠΌΠ΅ΠΆΠ΄Ρ ΠΠΠ§ ΠΈ Π‘ΠΠΠΠΎΠΌ:
ΠΠΎΠΆΠΈΠ»ΠΎΠΉ Π²ΠΎΠ·ΡΠ°ΡΡ
ΠΠΎΠ΄ΡΠΈΠΏ ΠΠΠ§
Co-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΡ Π΄ΡΡΠ³ΠΈΠΌΠΈ Π²ΠΈΡΡΡΠ°ΠΌΠΈ
ΠΠ»ΠΎΡ ΠΎΠ΅ ΠΏΠΈΡΠ°Π½ΠΈΠ΅
Π’ΡΠΆΠ΅Π»ΡΠΉ ΡΡΡΠ΅ΡΡ
ΠΠ°Ρ Π³Π΅Π½Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΠΎΠ½
Π€Π°ΠΊΡΠΎΡΡ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΌΠΎΠ³ΡΡ Π·Π°Π΄Π΅ΡΠΆΠ°ΡΡ Π²ΡΠ΅ΠΌΡ ΠΌΠ΅ΠΆΠ΄Ρ ΠΠΠ§ ΠΈ Π‘ΠΠΠΠΎΠΌ:
ΠΡΠΈΠ½ΠΈΠΌΠ°Ρ Π°Π½ΡΠΈΡΠ΅ΡΡΠΎΠ²ΠΈΡΡΡΠ½ΡΡ ΡΠ΅ΡΠ°ΠΏΠΈΡ
ΠΡΠ΅Π±ΡΠ²Π°Π½ΠΈΠ΅ Π² ΠΏΠΎΠΌΠΎΡΠΈ ΠΏΡΠΈ ΠΠΠ§
Π’Π΅ΡΠ½ΠΎ ΠΏΡΠΈΠ΄Π΅ΡΠΆΠΈΠ²Π°ΡΡΡ ΡΠ΅ΠΊΠΎΠΌΠ΅Π½Π΄Π°ΡΠΈΠΉ Π»Π΅ΡΠ°ΡΠ΅Π³ΠΎ Π²ΡΠ°ΡΠ°
ΠΠ΄Π° Π·Π΄ΠΎΡΠΎΠ²ΡΡ ΠΏΠΈΡΡ
ΠΠ°Π±ΠΎΡΠ° ΠΎ ΡΠ΅Π±Π΅
ΠΠ°Ρ Π³Π΅Π½Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΠΎΠ½
ΠΠ° ΡΡΠ΅Ρ Π·Π΄ΠΎΡΠΎΠ²ΠΎΠ³ΠΎ Π²ΡΠ±ΠΎΡΠ°, Ρ Π²Π°Ρ Π΅ΡΡΡ Π½Π΅ΠΊΠΎΡΠΎΡΡΠΉ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ Π½Π°Π΄ ΠΏΡΠΎΠ³ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ.
Π§ΡΠΎΠ±Ρ ΡΠ·Π½Π°ΡΡ Π±ΠΎΠ»ΡΡΠ΅, ΡΠΌ ΠΠΈΠ·Π½Ρ CDC Ρ ΠΠΠ§.
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ΠΠ°ΠΊ ΠΎΡΠΌΠ΅ΡΠ°Π»ΠΎΡΡ Π²ΡΡΠ΅, ΠΏΡΠΈ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠΈ ΠΏΠΎΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»ΡΠ½ΠΎ, ΠΠ Π’ ΠΏΡΠ΅Π΄ΠΎΡΠ²ΡΠ°ΡΠ°Π΅Ρ Π²ΠΈΡΡΡ ΠΠΠ§ ΠΎΡ ΡΠΌΠ½ΠΎΠΆΠ΅Π½ΠΈΡ ΠΈ ΡΠ½ΠΈΡΡΠΎΠΆΠΈΡΡ Π²Π°ΡΡ ΠΈΠΌΠΌΡΠ½Π½ΡΡ ΡΠΈΡΡΠ΅ΠΌΡ. ΠΡΡΡ ΠΈ Π΄ΡΡΠ³ΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄Ρ Π»Π΅ΡΠ΅Π½ΠΈΡ, ΠΊΠΎΡΠΎΡΡΠ΅ ΠΌΠΎΠ³ΡΡ ΠΏΡΠ΅Π΄ΠΎΡΠ²ΡΠ°ΡΠΈΡΡ ΠΈΠ»ΠΈ Π²ΡΠ»Π΅ΡΠΈΡΡ Π½Π΅ΠΊΠΎΡΠΎΡΡΠ΅ ΠΈΠ· Π±ΠΎΠ»Π΅Π·Π½Π΅ΠΉ, ΡΠ²ΡΠ·Π°Π½Π½ΡΡ ΡΠΎ Π‘ΠΠΠΠΎΠΌ, Ρ ΠΎΡΡ Π»Π΅ΡΠ΅Π½ΠΈΠ΅ Π½Π΅ Π²ΡΠ»Π΅ΡΠΈΡΡ ΡΠ°ΠΌΡ ΠΠΠ§. Π§Π΅ΠΌ ΡΠ°Π½ΡΡΠ΅ Π²Ρ ΠΎΠ±Π½Π°ΡΡΠΆΠΈΡΡ Π²Π°Ρ ΠΠΠ§-ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΈ ΠΈ Π½Π°ΡΠ°ΡΡ Π»Π΅ΡΠ΅Π½ΠΈΠ΅, ΡΠ΅ΠΌ Π»ΡΡΡΠ΅.
ΠΠΎ Π½Π΅ Π²ΡΠ΅ Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΡΡΠ΅ΡΡΡ Π½Π° ΡΠ°Π½Π½Π΅ΠΉ ΡΡΠ°Π΄ΠΈΠΈ. ΠΠ΅ΠΊΠΎΡΠΎΡΡΠ΅ Π»ΡΠ΄ΠΈ Ρ Π΄ΠΈΠ°Π³Π½ΠΎΠ·ΠΎΠΌ ΠΠΠ§ ΠΈ Π‘ΠΠΠ ΠΏΠΎ ΡΠΎΠ²ΠΌΠ΅ΡΡΠΈΡΠ΅Π»ΡΡΡΠ²Ρ, ΡΡΠΎ ΠΎΠ·Π½Π°ΡΠ°Π΅Ρ, ΡΡΠΎ ΠΎΠ½ΠΈ ΠΆΠΈΠ²ΡΡ Ρ ΠΠΠ§ Π² ΡΠ΅ΡΠ΅Π½ΠΈΠ΅ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΠ³ΠΎ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ, ΠΈ Π²ΠΈΡΡΡ ΡΠΆΠ΅ Π½Π°Π½Π΅Ρ ΡΡΠ΅ΡΠ± ΠΈΡ ΡΠ΅Π»Π° ΠΊ ΡΠΎΠΌΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ ΠΎΠ½ΠΈ ΡΠ·Π½Π°ΡΡ, ΡΡΠΎ ΠΎΠ½ΠΈ Π·Π°ΡΠ°ΠΆΠ΅Π½Ρ. ΠΡΠΈ Π»ΠΈΡΠ° Π΄ΠΎΠ»ΠΆΠ½Ρ Π½Π΅ΠΌΠ΅Π΄Π»Π΅Π½Π½ΠΎ ΠΎΠ±ΡΠ°ΡΠΈΡΡΡΡ ΠΊ Π»Π΅ΡΠ°ΡΠ΅ΠΌΡ Π²ΡΠ°ΡΡ ΠΈ Π±ΡΡΡ ΡΠ²ΡΠ·Π°Π½Π° Ρ ΠΎΠΊΠ°Π·Π°Π½ΠΈΠ΅ΠΌ ΠΏΠΎΠΌΠΎΡΠΈ, ΡΡΠΎΠ±Ρ ΠΎΠ½ΠΈ ΠΌΠΎΠ³Π»ΠΈ ΠΎΡΡΠ°ΡΡΡΡ ΠΊΠ°ΠΊ ΠΌΠΎΠΆΠ½ΠΎ Π±ΠΎΠ»Π΅Π΅ Π·Π΄ΠΎΡΠΎΠ²ΡΠΌ, ΠΊΠ°ΠΊ ΠΌΠΎΠΆΠ½ΠΎ Π΄ΠΎΠ»ΡΡΠ΅. ΠΡΠΏΠΎΠ»ΡΠ·ΡΠΉΡΠ΅ ΡΠ΅ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ Π½Π° ΠΠΠ§ ΠΈ ΡΡΠ»ΡΠ³ΠΈ Locator, ΡΡΠΎΠ±Ρ Π½Π°ΠΉΡΠΈ ΠΏΠΎΡΡΠ°Π²ΡΠΈΠΊΠ° ΠΠΠ§ ΡΡΠ΄ΠΎΠΌ Ρ Π²Π°ΠΌΠΈ.
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