The current situation of second-level medical students is really sad. If conditions were not limited, who would want to be a problem solver in a small town?
[Epidemic Prevention and Control] Notice to residents who do not want to be vaccinated! (Attached are the contraindications and standards for COVID-19 vaccination)
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
HD pictures | Don’t miss it and wait for next year! Come and see the beautiful encounter between the night view of the mountain city and the "Super Moon"