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The Human Immunodeficiency Virus (HIV), CD4+ T lymphoctyes and AIDS

Human immunodeficiency virus (HIV) infection results from 1 of 2 similar retroviruses (HIV-1 and HIV-2) that destroy CD4+ T lymphocytes and impair cell-mediated immunity, increasing risk of certain infections and cancers.

Is the Developed World Lightyears Ahead in Public Health? Maybe not!

Amanda McClelland is the Senior Vice President of Prevent Epidemics at Resolve to Save Lives. As an expert in international public health management, Amanda...

Was 2019 a High-Water Mark for Global Public Health?

There is a reason most children today live into adulthood, women around the world no longer feel like surviving childbirth is a roll of...

Pre-Exposure Prophylaxis (PrEP) for HIV Prevention

Pre-exposure prophylaxis (or PrEP) is a way for people who do not have HIV but who are at very high risk of getting HIV to prevent HIV infection by taking a pill every day.