Covid-19 vaccine: Time between Pfizer and Moderna Covid-19 doses can be up to 8 weeks for some people, updated CDC guidance says

Covid-19 vaccine: Time between Pfizer and Moderna Covid-19 doses can be up to 8 weeks for some people, updated CDC guidance says

CNN – The interval between first and second doses of the Pfizer and Moderna Covid-19 vaccines may be as long as eight weeks for certain people, the US Centers for Disease Control and Prevention said in vaccine guidance updated Tuesday. Previous guidance said the second doses should be administered three weeks after the first shot … Read more

Potential for fourth Covid-19 vaccine dose is being ‘very carefully monitored in real time,’ Fauci says

Potential for fourth Covid-19 vaccine dose is being ‘very carefully monitored in real time,’ Fauci says

CNN – As the world approaches the second anniversary of the declaration of the Covid-19 pandemic by the World Health Organization, on March 11, more nations are rolling out – or are discussing the possibility of – fourth doses of coronavirus vaccine for their most vulnerable. In the United States, leading public health officials say … Read more