The side effects of newly discovered COVID strain XEC might not be more severe, but appears to be more contagious, ...
"Should September's positive returns hold as we expect, it would mark the fourth consecutive month of positive total returns ...
A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against ...
Pfizer and BioNTech said on Friday that a committee from the European Medicine Agency recommended marketing authorization for its Omicron adapted vaccine to prevent Covid-19, meaning the vaccine is ...