A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated version of the virus, according to a report published this week in the New ...

More than 20 million people have now been confirmed to be infected with the coronavirus in the United States. About 350,000 Americans have died of COVID-19. Now health officials have detected the new ...

As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix. A 13-year-old girl in British Columbia who was ...