What to do you need to know about COVID-19 vaccines? Watch this video about the Pfizer-Biontech vaccine and how it should be used. | World Health Organization Western Pacific Region

Pfizer said its experimental COVID-19 vaccine was more than 90% effective, as the American firm along with German partner BioNTech became the first drugmakers to release successful data from a large-scale clinical trial. https://reut.rs/36jKAij | Reuters

The first big real-world study of the Pfizer/BioNTech vaccine to be independently reviewed shows the shot is 94% effective at preventing COVID-19, in a potentially landmark moment for countries desperate to end lockdowns and reopen economies https://reut.rs/3bDTDxd | Reuters