American experts who analysed the vaccine trial data said what was causing the reaction in the small trial of just over 100 ...

The influenza virus manipulates the body's gene regulation system to accelerate its own spread, according to researchers at ...

Scientists have discovered a new type of immune defense in E. coli bacteria that turns viral infection machinery against the ...

Scientists have long known that bacteriophages, viruses that infect bacteria, live in our gut, but exactly what they do has ...

At least three studies have noted that the AIDS virus is transmitted more easily to women who are taking the Pill and whose partner(s) has the HIV virus. The cost of using the Pill for five years ...