A new virus, the Chinese health authority "aerosol" infection possibility pointed out February 19 19:39
k10012292631_202002191933_202002191935.mp4
China's health authorities have issued new guidelines on the new coronavirus, which, in addition to droplet and dense contact infections, which have previously been identified as the main routes of transmission, have been exposed to prolonged, high concentrations in closed environments. He pointed out that "aerosol" exposure could occur if exposed to "aerosols".
China's health authority, the National Board of Health and Health, released new guidelines on how to diagnose and treat the new coronavirus on the 19th.
According to this, in addition to droplet infection and infection by dense contact, which have been listed as the main routes of transmission, if exposed to high concentration "aerosol" for a long time in a closed environment, "aerosol" He pointed out that infection could occur.
"Aerosol" refers to very small particles, and previous guidelines have stated that infection by "aerosol" has not yet been elucidated.