COVID-19 transmission

Agence France-PresseFeb 03, 2021 18:14:17 ISTThe Oxford-AstraZeneca vaccine significantly reduces virus transmission and is highly protective after a single dose, according to an Oxford University study, which the British government said…

Agence France-PresseJan 27, 2021 13:55:59 ISTThe announcement that the coronavirus strain sweeping Britain could be more deadly as well as more transmissible has raised fresh concerns about the variant that has spread to dozens of…