Shanghai A-stream class resumption requirements

Classes will not resume until the symptoms disappear for 48 hours.

According to the inquiry in official website, education bureau of shanghai, patients with influenza A should try to live in a single room, wear masks when their families are active in the common area, and resume classes 48 hours after their body temperature returns to normal and other flu-like symptoms disappear.

Influenza A virus is the easiest to mutate, and epidemic influenza is caused by the emergence of new or old subtypes of influenza A virus.