Assess your risk of contracting H1N1 swine flu with our easy-to-use Swine Flu Risk Calculator. Identify risk factors, ...

Deadly viruses throughout history From the Ebola to COVID-19, diseases caused by viruses have killed humans throughout history. Viruses are much older than human beings, possibly even older than ...

In a study of newborn piglets, infection with influenza A was associated with disruptions in the piglets' nasal and gut ...

The list of vaccine-preventable diseases is long — The World Health Organization lists 25 diseases for which vaccines are ...

Both swine and avian influenza are strains of influenza A. Just as swine flu strains tend to infect pigs, avian flu strains ...

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected ...

The H5N1 avian influenza virus has infected birds and mammals around the world. As of June 2025, 70 people have been infected ...

A new study published in Nature Microbiology has uncovered significant genetic and antigenic diversity among H9N2 avian influenza viruses (AIVs) circulating in poultry across China, highlighting ...

MPV tends to hit hardest in young children, older adults and people with weakened immune systems. A virologist explains.