A friend treated her to high-end Shandong cuisine. The woman looked disdainful. She didn't expect the food to be served, and she felt like she was being slapped in the face.
The dog days of summer are approaching. It’s better to eat cold dishes than to eat this dish. It’s both appetizing and nutritious. It’s nutritious and delicious.
[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