In the 2009 swine flu pandemic, multiple reassortment events in pigs and birds led to the novel H1N1 virus strain, which led ...

New research and discussions with dairy farmers in the Central Valley suggests H5N1 bird flu is more widespread among people ...

Nine cases of swine flu H1N1 have been recorded by the health department of central Binh Dinh Province over the past month, ...

Flu season in India typically occurs during the monsoon and post-monsoon months, as the increased humidity following cooler ...

Undocumented or subclinical influenza cases may explain why those who receive repeat influenza vaccines over multiple seasons ...

Most people born before 1968 have antibodies against flu viruses similar to the H5N1 strain circulating today, which might ...

The 2024-2025 flu vaccine is trivalent, targeting A/H1N1, A/H3N2, and B/Austria strains, with new recommendations for solid-organ transplant recipients. FluMist, a self-administered flu vaccine, is ...

Mumbai doctors are reporting a rise in walking pneumonia, a mild form of pneumonia often mistaken for a persistent cold.

Flu activity is showing a slight increase across the U.S. as seasonal influenza begins to circulate more widely, according to the CDC . Three jurisdictions reported moderate flu activity, but no areas ...

In 2009, H1N1 bird flu caused the first global flu pandemic in 40 years, with the first infections detected in California.

As a virus scientist in South Africa, I’ve been watching with dread as H5N1 bird flu spreads among animals in the United ...