Coronavirus live news: WHO says 'don't panic', all will get Covid vaccine; new US CDC director sworn in

Dr. Rochelle Walensky an infectious-diseases specialist at Harvard Medical School and Massachusetts General Hospital, was sworn in Wednesday as the new head of the US CDC amid the coronavirus pandemic. Photograph: Susan Walsh/AP

source https://www.theguardian.com/world/live/2021/jan/21/coronavirus-live-news-who-says-dont-panic-all-will-get-covid-vaccine-new-us-cdc-director-sworn-in