Diseases, Conditions, Syndromes

Researchers develop more broadly protective coronavirus vaccine

Scientists have been searching for the optimal coronavirus vaccine since the COVID-19 pandemic started. The mRNA vaccines developed through the federal government's "Operation Warp Speed" program were a massive innovation; ...

Diseases, Conditions, Syndromes

Hepatitis viruses kill 3,500 people a day: WHO

More than 3,500 people die from hepatitis viruses every day and the global toll is rising, the World Health Organization warned on Tuesday, calling for swift action to fight the second-largest infectious killer.