epidemics

Pfizer and BioNTech offer COVID vaccine to placebo volunteers

US COVID-19 cases exceed 20 million as deaths increase

US COVID-19 cases exceed 20 million as deaths increase

The year in Covid ‘Messaging’

Suddenly overwhelmed, Ireland says thousands of COVID-19 cases yet to be added

UK activates emergency COVID-19 hospitals, closes London primary schools

UK activates emergency COVID-19 hospitals, closes London primary schools

UK activates emergency COVID-19 hospitals, closes London primary schools

UK activates emergency COVID-19 hospitals, closes London primary schools

After a year of loss, in 2021 patients will leave the COVID-19 ward in Houston

UPDATE 2 BioNTech founders warn of vaccine gaps – Spiegel

New Covid-19 Strains: What Scientists Know About Coronavirus Variants