For decades, scientists have recognized that human immunodeficiency virus (HIV) is a formidable viral pathogen. After years of probing work and extensive experimentation, a Yale research team has ...

What criteria or characteristics would you use to group living things versus nonliving things? Scientists have grappled with this question for years, and the debate is still ongoing in the scientific ...

There is currently no cure for HIV, but medications can help people with the disease manage their symptoms. HIV can still develop into AIDS years after infection, however, even with disease management ...

•Nigeria has recorded remarkable progress in the fight against mother-to-child HIV transmission through expanded access to ART and improved testing and counselling during pregnancy. However, stigma, ...