Is BA.5 the strongest virus since the epidemic? Are vaccines and nucleic acids useless to it? Three virology experts explain in detail: It is unreasonable to use the R0 value to measure the actual transmission efficiency of the virus, and the vaccine nucleic acid is still effecti
I've been out of the shelter for half a month with no one to care about me, and I can't afford the hotel expenses. The young lady is worried: When will I do the nucleic acid test?
The Public Security Bureau of Yongdeng County, Lanzhou City strictly investigated and punished the hotel industry for failing to strictly implement epidemic prevention and control measures in accordance with the law.