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

One of the ways it can spread to healthy poultry farms is by a single infected duck visiting a flock and shedding the virus ...

New research shows it can harbor the infectious bird flu virus for months. "There is a risk of infection," lead study author ...

Not long after the first flu shot was introduced in 1945 by University of Michigan virologist Thomas Francis and his ...

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

2025 — Older adults who were exposed to seasonal flu viruses that circulated prior to 1968 are more likely to have some protection against H5N1, and children would benefit more from H5N1 ...

H5N1 can still be active in raw milk cheese even after the standard 60-day aging window, according to new research.

Ventura County public health officials also sent an alert this month to doctors regarding measles. It cites the national rise ...

Levels of the virus remained high for the first seven days after the cheese was made and then dropped a bit in the cheeses produced at pH levels 6.6 and 5.8. But importantly, the virus remained ...

Raw cheese made with milk from dairy cattle infected with bird flu can harbor infectious virus for months and may be a risk to public health, according to a new study from researchers at Cornell ...