Scientists worldwide say fears of the next pandemic may come true, with many new viruses mutating and spreading slowly, ...
Measles is a respiratory disease caused by one of the world's most contagious viruses. It spreads easily when an infected person breathes, sneezes or coughs. It most commonly affects kids. The best ...
Researchers at the Wuhan lab discovered a new bat coronavirus, HKU5-CoV-2, that is similar to COVID-19 and can enter human ...