2 to 4 Weeks After Exposure 3 to 4 Weeks After Exposure 4 Weeks After Exposure Later-Stage HIV and AIDS Human immunodeficiency virus (HIV) infection is a progressive disease, meaning that it typically ...

Doctors encounter challenges is diagnosing HIV in children during the first year of life. Infants may have symptoms such as inadequate weight gain, intermittent diarrhea, and pneumonia. Later, ...

Seroconversion is a general term for the time between exposure to a virus and when antibodies show up in your blood. Antibodies are proteins that help your body fight against viruses, bacteria, and ...