Moderna receives FDA approval for lower-dose COVID-19 vaccine, mNexspike, with restrictions on who can receive it.

Canadian authorities order culling of 400 ostriches after H5N1 outbreak, sparking international political intervention.

Brazil’s Santa Catarina state said it has ruled out an outbreak of bird flu in a commercial chicken farm while the federal ...

The Brazilian Agriculture Ministry on Thursday updated the list of countries that have placed restrictions on chicken trade ...

Some may develop flu-like symptoms ... for polio vaccinations resumes in northern Gaza The BBC reports that Papua New Guinea's WHO representative Sevil Huseynova said "We have to do something ...

Most people infected with polio show no symptoms; the ones that do generally get a flu-like illness. But in rare cases, the virus invades the nervous system, leaving one in 200 people with ...

The World Health Organisation has declared a polio outbreak in Papua New Guinea and called for an "immediate" vaccination ...

The World Health Organization says wild poliovirus type 2 was eradicated in 1999, but the deadly disease has been detected ...

New York's flu vaccination rate is historically about 50%, but rising vaccine hesitancy and misinformation has fueled declines in uptake of the flu shot in recent years. The current flu season saw ...