H5N1 influenza is evolving rapidly, weakening the effectiveness of existing antibodies and increasing its potential threat to ...

A screen of human-infecting viruses identified extensive examples of viral proteins that resembled human sequences, which ...

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

A woman from Kolkata contracted the Human Coronavirus HKU1, sparking health concerns. HKU1, not related to COVID-19, ...

Since it was first identified in 2012, the World Health Organization (WHO) says there have been a total of 2,618 confirmed ...

The H5N1 avian influenza virus is mutating to evade immune defenses in mammals following prior infection or vaccination.

Raw cheese made with milk from dairy cattle infected with bird flu can harbor infectious virus for months and may be a risk ...

NIH has launched a human trial for LASSARAB, a dual-purpose vaccine targeting Lassa fever and rabies. Early animal studies ...

H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.

An effective HIV-1 vaccine must therefore elicit antibodies that can neutralize many variants of the virus. While broadly neutralizing antibodies (bnAbs) have been isolated from HIV-1 infected ...

Five young volunteers here have been deliberately exposed to the Covid-19 virus in the country's first human challenge study, ...