Moderna this week announced positive data from a phase 3 trial of its messenger RNA vaccine against seasonal influenza, which ...

The World Organisation for Animal Health (WOAH) considers a bird flu outbreak on a commercial farm in Brazil as "resolved," a page detailing the case on WOAH's website showed on Friday.

SAO PAULO (Reuters) -Brazil’s vast and diverse geography, with the Amazon to the north, mountain ranges along the Atlantic coast and the Andes to its west, may have helped it avoid the U.S. fate of ...

Long Island’s last duck farm is quacking again after losing its entire flock to the bird flu By PHILIP MARCELO The Associated Press,Updated June 19, 2025, 12:22 a.m.

Novavax's experimental COVID-19-influenza combination and standalone influenza vaccines generated a strong immune response in adults aged 65 and older, similar to already approved shots against ...

While H5N1 influenza prefers binding to the α 2–3 sialic receptors in birds, our study demonstrated a binding affinity of H5N1 to α 2–6 sialic acid receptors, predominant in mammals, at almost equal ...

Measles outbreaks. A canceled effort to develop a bird flu vaccine. An infectious new COVID variant and changing federal guidance about who should get boosted. In recent weeks, drama in D.C. has ...