Researchers recovered a 250-year-old cold virus from preserved lung tissue, offering rare insight into how respiratory viruses evolved.

Modern laboratory techniques for the detection of novel human viruses are greatly needed as physicians and epidemiologists increasingly deal with infectious diseases caused by new or previously ...

Cow udders may provide a hotspot for bird flu and human flu viruses to mingle. The prospect of an outbreak of avian influenza among dairy cattle triggering a pandemic in humans is one step closer than ...

Distinguishing between self and non-self is a critical ability of the immune system. Some pathogens have evolved proteins that resemble those of their host, a mechanism called molecular mimicry, in an ...

Researchers uncover how a key human immune protein curbs H5N1 avian flu, but the virus is evolving—could we be on the brink of a new zoonotic threat? Research Letter: Replication Restriction of ...

The avian flu virus isolated from a hospitalized teenager in Vancouver has mutations in key areas that could help the virus spread more easily in humans, scientists say. There is no indication that ...

You, my friend, are what scientists call a "holobiont"- an organism made up of human cells and the multiplicity of microscopic species living inside you and on your body. Many of these microorganisms ...

A comprehensive review uncovers the persistence of 22 viruses in human semen post-infection, highlighting implications for disease transmission, fertility, and future research priorities. Study: ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Live virus vaccines use a weakened virus to help your body fight the real disease. Some people, like those who are very sick or pregnant, should not get live virus vaccines. A live virus vaccine ...