China has taken COVID-19 prevention and control measures in time to effectively reduce the number of cases in COVID-19
New research:China has taken COVID-19 prevention and control measures in time to effectively reduce the number of cases in COVID-19. Xinhua News Agency, Washington, November 23 (Reporter Tan Jingjing) A new…
Russian official: Russia began to produce the second COVID-19 vaccine
Russian official: Russia began to produce the second COVID-19 vaccine. Russia’s chief epidemic prevention specialist Bobova stressed on the 27th that the Russian epidemic prevention headquarters decided to take various measures…
Director of Food and Drug Administration says COVID-19 vaccine can be authorized
According to the US Chinese website, Hahn, director of the US Food and Drug Administration (FDA), said that the entire federal approval process may be bypassed in order to supply…
Is the vaccine still protective?
Is the vaccine still protective? The emergence of “secondary infections” also raises another concern: Will the vaccine being developed lose its protective effect? Regarding this issue, experts believe that there is no…