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Dr Sindisiwe van Zyl sindivanzyl@gmail.com Pretoria
HIV 102 Dr Sindisiwe van Zyl Pretoria
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Introduction
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MAP OF THE WORLD © Copyright SASI Group (University of Sheffield) and Mark Newman (University of Michigan).
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Worldwide HIV prevalence in adults aged 15 – 49 © Copyright SASI Group (University of Sheffield) and Mark Newman (University of Michigan). Map from worldwide mapper showing country size according to HIV prevalence
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WHAT IS HIV? retrovirus and a lentivirus – slow progress
The HUMAN IMMUNODEFICIENCY VIRUS (HIV) retrovirus and a lentivirus – slow progress uses the body’s own cells to make copies of itself attacks the body’s immune system causes AIDS – Acquired Immune Deficiency Syndrome
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BACK TO BASICS CD4 cells – most important cells in the body “army”
HIV – targets CD4 cells, hijacks them and starts making copies of itself VIRAL LOAD – the number of HIV copies in your body ART antiretroviral therapy – combination of 3 or more ARVs taken to suppress the virus’ ability to make copies of itself
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Undetectable equals Untransmittable
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The Good News
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Safer Conception for Couples
Serodifferent couples One partner is HIV-negative Other partner is HIV-positive COUPLE CAN HAVE CONDOMLESS SEXUAL INTERCOURSE AND CONCEIVE NATURALLY
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Safer pregnancy, labour, and delivery
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UequalsU has changed everything!
In the past … Women were not allowed to conceive Women had to deliver via C-section Women were not permitted to breastfeed UequalsU has changed everything!
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Safer infant feeding Mom MUST be on antiretroviral treatment
Her viral load MUST be undetectable Mom MUST exclusively breastfeed Six months to two years is the recommendation
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Life expectancy on ARVs
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More good news …
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Newer drugs & less side-effects
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Everyone must get tested!
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QUESTIONS
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