Pfizer-BioNTech say Covid vaccine works against UK, SAfrica variants
Seven days in medicine: 20-26 January 2021
28 January 2021Mexico’s new daily record of almost 28,000 coronavirus cases
28 January 2021Pfizer-BioNTech say Covid vaccine works against UK, SAfrica variants
Pfizer and BioNTech, makers of a COVID-19 vaccine, said on Thursday that their product is effective against coronavirus variants that have emerged in Britain and South Africa.
