Covid-19 vaccine manufactured by Russia, the researchers now say that all volunteers who underwent the process have gained Covid-19 immunity after using the vaccine."All volunteers have gained immunity ...
This is an individual reaction to the vaccine, but it usually takes several days [to obtain immunity]", Elena Smolyarchuk, the head of Sechenov University's Centre for Clinical Research on Medications, said when asked how long it takes to develop the coronavirus immunity, according to Sputnik News.According to her, the maximum level of immune protection is observed three weeks after using the vaccine."If the vaccine proves its effectiveness, it will be registered and large-scale post-registration research will begin, involving a big.