Engaging in unprotected sex with multiple partners increases the risk of contracting multiple strains of HIV, the virus that causes AIDS. Once inside a host, these strains can recombine into a new variant ...
To determine how long Ebola virus could remain infectious in a body after death, National Institutes of Health (NIH) scientists sampled deceased Ebola-infected monkeys and discovered the virus remained viable ...
Viruses are masters of outsourcing, entrusting their fundamental function - reproduction - to the host cells they infect. But it turns out this highly economical approach also creates vulnerability.
A Swiss tourist died Thursday of swine flu while visiting India, a local health official said, as the country grapples with an outbreak that has killed more than 400 people since the start of 2015.
An outbreak of measles with at least one case linked to a flare-up of the virus in the neighboring United States has struck Canada, public health officials said Wednesday.
Liberia's education ministry has announced a further postponement of the reopening of the country's schools, which were closed six months ago to limit the spread of the Ebola virus.
Health officials say two more infants from a suburban Chicago day care have measles, bringing the total number of confirmed cases in Illinois to 10.
An experimental medication that targets a protein in Ebola virus called VP24 protected 75% of a group of monkeys that were studied from Ebola virus infection, according to new research conducted by the U.S. Army, in collaboration ...
It took 16 years of twists and turns. Over and over, Dr. Nancy Sullivan thought she was close to an Ebola vaccine, only to see the next experiment fail.
On Dec. 26, 2013, a two-year-old boy living in the Guinean village of Meliandou, Guéckédou Prefecture was stricken with a rare disease, caused by the filament-shaped Ebola virus.
Thousands of travelers to the Caribbean and nearby regions are coming home with an unwanted souvenir: a mosquito-borne virus that recently settled there.
(AP)—The gap appears to be closing between death rates for black and white Americans infected with the AIDS virus.
Individuals previously infected with the hepatitis B virus (HBV) who receive chemotherapy or immunosuppressive treatment may be at risk of reactivating the disease according to a summary of report from the Emerging Trends ...
Measles is nothing to "sneeze at"—it can be deadly.
For the first time since the west African Ebola outbreak began over a year ago, a clinical trial with a candidate treatment has yielded "encouraging" results, researchers announced Thursday.