Avian flu strains tend to only affect birds, but the current outbreak has spread to cattle and – in rare cases – people. The ...

Flu can be particularly dangerous for people with heart conditions increasing the risk of severe complications like heart ...

Death is 'a reality we must face', wrote Pope Francis in a homily released during his hospitalization at Gemelli. 'It is a ...

Trans-species infection and transmission of viruses, exemplified by the emergence of influenza and COVID-19 pandemics, present significant global health ...