India has seen renewed concern over Nipah virus in West Bengal and ongoing bird flu (avian influenza) threats in Bihar. But which of these viral infections is deadlier?

A new nasal spray vaccine for H5N1 bird flu has shown promising early results, raising hopes it could one day be used to help ...

February 2, 2026 / NanoViricides, Inc. (NYSE American:NNVC) (the "Company"), a clinical stage leader developing revolutionary broad-spectrum antiviral drugs that the virus cannot escape, announced ...

A new study suggests that people may experience the same virus differently based on how quickly the cells in their noses ...

Bihar is on alert after bird flu was confirmed in dead crows in Darbhanga. Authorities are increasing surveillance, testing ...

Measles cases are rising in the U.S., and for many parents, it’s a never-before-seen disease. Here's how to spot the rash, and protect your family against this dangerous infection.

Prior seasonal influenza virus immunity did not impair antibody responses or protection conferred by the intranasal H5N1 vaccine.

Bird flu (avian influenza) has been confirmed in Darbhanga, Bihar, after thousands of crows died, triggering high alert.

Researchers at WashU Medicine have developed a nasal vaccine against the highly pathogenic H5N1 avian influenza virus, or bird flu, which has jumped from wild birds to livestock to humans.

As Canadian Food Inspection Agency workers prepared for a cull of hundreds of ostriches at a British Columbia farm, they came under a variety of harassment from opponents of the operation, said a ...

Some countries are on alert after two cases of a deadly, incurable virus were reported in India this week. Here's what to ...

UVA infectious disease expert Dr. William Petri explains how the virus spreads and why health officials are on high alert.