Brand:
DEEPBLUE
Intended use
Influenza is an acute respiratory disease caused by influenza virus, of whichinfluenza A and influenza B are more common. Influenza A and B are predominantlytransmitted by airborne droplets. Influenza virus survives for about half an hour ondaily necessities. Influenza patients and hidden infected people are the main source ofinfection, 1~7 days after the onset of contagious, 2~3 days at the beginning of the diseaseis the most contagious.