The study showed that the pig viruses have changed over time. In some cases, a similarity with human influenza viruses was also found, indicating that viruses have spread from humans to pigs. No new ...

The World Health Organization (WHO) today recommended that vaccine manufacturers completely change the three viral strains ...

Influenza D virus, a pathogen best known for causing respiratory illness in cattle, appears to be silently infecting farmworkers across multiple continents, according to a growing body of serological ...

Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza viruses that causes regular outbreaks in pigs. People do not normally get swine flu, but human infections can ...

As international fears of a swine flu pandemic rise, the Oklahoma Medical Research Foundation is working with the Centers for Disease Control and Prevention to combat the outbreak. Swine flu is a ...

The disease originally was nicknamed swine flu because the virus that causes the d isease originally jumped to humans from the live pigs in which it evolved. The virus is a "reassortant" -- a mix of ...

Add Yahoo as a preferred source to see more of our stories on Google. This flu season has been harsh. As of Dec. 27, there have been 11 million reported cases, 120,000 hospitalizations, and 5,000 ...

Flu season is starting to tick up in the U.S. And, looking at clues from other countries, we may be in for a rough winter. But not all influenza is the same. And there are some notable differences ...

PORTSMOUTH, Va. (WAVY) — The 2025-2026 flu season has been one of the worst in recent history. According to CDC data, during the last week of 2025, the influenza-associated hospitalization rate peaked ...