Procedures

Fighting vaccines against the defeat of Europe – WSJ

Pfizer Covid-19 vaccine works against mutations found in UK and South African variants, according to a laboratory study

Africa, poorly equipped and without vaccines, staples with a fatal increase in Covid-19

The changing virus threatens disease cycles, blockages

I received my vaccine against COVID-19. Now what? Can I get on a plane or visit my family? Do I still have to wear the mask?

You tested positive for Covid-19. Now what?

Merck Scraps Covid-19 Vaccine Candidates

California authorities probe death of person receiving Covid vaccine-19 hours earlier

New variants of the coronavirus complicate the battle against the pandemic

Covid-19 vaccines in India start off in a bumpy way