Healthcare worker administers the Pfizer coronavirus disease (COVID-19) vaccine to

A healthcare worker administers the Pfizer coronavirus disease (COVID-19) vaccine to Simphiwe, 13, amidst the spread of the SARS-CoV-2 variant Omicron in Johannesburg, South Africa, December 04, 2021. Picture taken December 04, 2021. REUTERS/Sumaya Hisham