Over the weekend, health officials in Spain reportedly informed the World Health Organization (WHO) of a possible human case ...

Chinese researchers have discovered a new type of swine flu that can infect humans and has the potential to cause a future pandemic, according to a study released on Monday, though scientists have ...

A swine flu case in Spain with no pig exposure has raised questions about how the virus spread and triggered international health monitoring.

Health authorities in Spain confirmed to the European Centre for Disease Prevention and Control (ECDC) a human case of ...

Most pandemic viruses that have jumped from animals to humans do not show signs of special adaptations to infect people, except the 1977 influenza outbreak, which was likely “sparked by a laboratory ...