Preventing Perinatal Transmission of HIV After Birth

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Key Points

  • To prevent perinatal transmission of HIV after childbirth, HIV medicines should be continued postpartum and should be started for infants exposed to HIV at birth, ideally within six hours of delivery.
  • HIV testing is recommended for all infants who may be exposed to HIV during pregnancy or childbirth; more frequent testing is recommended for infants at incr

The HIV Life Cycle

Submitted by hiv-info-adm on

Key Points

  • HIV damages the immune system by infecting and destroying CD4 cells (CD4 T lymphocytes), which protect the body from infection.
  • HIV uses CD4 cells to multiply and spread through the body in a seven-step process known as the HIV life cycle.

What is a Latent HIV Reservoir?

Submitted by hiv-info-adm on

Key Points

  • latent HIV reservoir is a group of CD4 T lymphocytes (CD4 cells) in the body that are infected with HIV but are not actively producing new HIV particles.
  • HIV researchers are exploring ways to target and either destroy or silence latent reservoirs as a potential strategy to cure HIV. 

 

What is an Investigational HIV Drug?

Submitted by hiv-info-adm on

Key Points

  • An investigational drug is a drug that is being studied to determine whether it is safe and effective and how much of the drug is needed to treat a disease or medical condition, such as HIV.
  • Investigational HIV drugs are studied in a series of medical studies known as