Those exposed are taking extra precaution to keep the virus from spreading. April 26, 2009— -- When Patrick Henshaw's son became sick last Friday, little did he know that the 18-year-old had ...

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 ...

(Reuters) - Here are some facts from the U.S. Centers for Disease Control and Prevention about how swine flu spreads in humans: * Swine flu viruses typically cause illness in pigs, not humans. Most ...

A person in Ingham County was sickened by swine flu, a strain of influenza usually associated with pigs, the Michigan Department of Health and Human Services announced last week. The person tested ...

An Ingham County resident has been infected with swine flu despite no known exposure to a sick pig or other animal. The infected person tested positive for the influenza A H3N2 variant in late July, ...

"There is no reason for panic." Amid the sprawling coronavirus pandemic, scientists around the world also have been keeping a close watch on another potentially dangerous virus: swine flu. Through ...

The swine-flu virus continued its gradual global march on Tuesday, prompting countries to strengthen efforts to stem its spread, while President Barack Obama asked Congress for $1.5 billion in ...