According to a study by Imperial College London, Omicron was associated with a 5.4-fold higher risk of reinfection compared with Delta variant
from mint - News https://ift.tt/3saUP58
https://ift.tt/eA8V8J
from mint - News https://ift.tt/3saUP58
https://ift.tt/eA8V8J
Post a Comment