LONDON - A universal vaccine that would work on all Covid-19 variants by targeting the core of the virus instead of the spike protein could be...
 
GENEVA - Far more research is needed into the “constellation” of sometimes debilitating symptoms among people who’ve recovered from COVID-19, the...
 
LONDON- The new and more infectious variant of Covid-19 first found in Kent will become the world’s dominant strain, the director of the UK’s...
 
LONDON - People vaccinated with the Pfizer vaccine are four times less likely to spread the Coronavirus, even before they have received their second...
 

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