Covid vaccine

French President Emmanuel Macron has called on the US to drop its restrictions on the export of Covid-19 vaccines and ingredients. His words came as a divide emerged…

Israeli researchers report that the Pfizer/BioNTech COVID-19 vaccine is as effective against B.1.1.7 variant of the virus, aka the U.K. variant, as it is against the…

The World Health Organization (WHO) has approved two versions of the Oxford-AstraZeneca Covid-19 vaccine for emergency use, clearing the way for the vaccines to be shipped…