According to CCTV news, at the Shanghai epidemic prevention and control press conference held today (8th), Zhao Dandan, deputy director…
How Long Can a Virus Survive on Surfaces?
Cold chain food has frequently tested positive for the covid recently. After the outbreak in Qingdao, the live new corona…
How the Immune System Defends Against Viral Infections
When the human body is infected with viruses through body fluids, droplets and direct contact, after the incubation period, these…
The Co-Evolution of Humans and Viruses
It has been two and a half years since the epidemic, what the future will be like, people need a…
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