Hong Kong extends digital vaccine pass to kids as young as five
China approves world's first inhalable Covid-19 vaccine
UK approves Pfizer bivalent Covid vaccine ahead of booster drive
EU watchdog approves first Omicron jabs
Chinese city of 21 million shuts down over new Covid outbreak
US approves updated Pfizer, Moderna shots targeting Omicron
Moderna sues Pfizer, BioNTech over COVID vaccine
First Lady Jill Biden tests negative for Covid: W.House
Japan PM tests positive for Covid-19, symptoms mild: office