Folk story: A hunter returned home after being away from home for four years. He saw that his wife frequently wet the bed, so he hung a ghost sign on the door.
When they got married, my sister was humiliated because of the "marriage". In anger, she beat the eldest son of the village secretary to serious injuries.
Will the invasion of strong mutant strains and the cancellation of nucleic acid testing of imported non-cold chain items lead to a rebound in the epidemic?