A new bird flu strain that has killed 22 people in China is “one of the most lethal” of its kind and transmits more easily … Continue reading WHO Says New Bird Strain Is “One Of Most Lethal” Flu Viruses
A new bird flu strain that has killed 22 people in China is “one of the most lethal” of its kind and transmits more easily … Continue reading WHO Says New Bird Strain Is “One Of Most Lethal” Flu Viruses