Scientists always knew a deadly virus was going to jump from animals to humans: COVID was not the first time it has happened, ...

Influenza viruses like bird flu can mix and match their genomes, and this has played a role in at least three of the last ...

Trusted reporting has helped ST readers navigate fear and facts, from the “Spanish” flu to Covid-19. Read more at straitstimes.com. Read more at straitstimes.com.