COVID tests and vaccination lines amid Omicron spread

A health worker prepares a test for the coronavirus disease (COVID-19), after cases of the Omicron variant wermore

A health worker collects a COVID-19 swab sample from a woman in Porto Alegre, Brazil, January 20, 2022. REUTERmore

People line up to receive a booster dose of the AstraZeneca vaccine, in Santa Catarina, Mexico January 19, 202more

Judith Johanna Pawelke processes a coronavirus disease test in her interior design store, which is currently bmore

A health worker collects a COVID-19 swab sample from a man in Mexico City, January 20, 2022. REUTERS/Edgard Gamore

People queue to be tested for the coronavirus disease in Mexico City, Mexico, January 20, 2022. REUTERS/Edgamore

A health worker prepares a sample to test for COVID-19, in Porto Alegre, Brazil, January 20, 2022. REUTERS/Diemore

Luan Ribeiro Ferreira dos Santos receives a dose of Sinovac Biotech's Coronavac vaccine in Sao Paulo, Brazil, more

People queue as they register to be tested for the coronavirus disease in Mexico City, January 20, 2022. REUTEmore

A health worker prepares a sample to test for COVID-19, in Porto Alegre, Brazil, January 20, 2022. REUTERS/Diemore

People queue to receive a booster dose of the AstraZeneca vaccine, in Santa Catarina, Mexico January 19, 2022.more

A health worker collects a swab sample from a man to test for the coronavirus disease in Porto Alegre, Brazil,more

People wait at a rapid testing site during in Porto Alegre, Brazil, January 20, 2022. REUTERS/Diego Vara

A health worker collects a swab sample from a woman to test for the coronavirus disease in Porto Alegre, Brazimore

People walk past a COVID-19 testing sign during the pandemic in New York City, January 20, 2022. REUTERS/Carlomore

Erico Amorim de Souza Nunes receives a dose of Sinovac Biotech's Coronavac vaccine in Sao Paulo, Brazil, Januamore

People queue outside a gym set up as a Respiratory Care Module where workers of the Mexican Social Security Inmore

A man receives a booster dose of the AstraZeneca vaccine, in Santa Catarina, Mexico January 19, 2022. REUTERS/more

A woman reacts as she receives a booster shot vaccine against coronavirus disease in Nairobi, Kenya, January 1more

Judith Johanna Pawelke processes a coronavirus disease test in her interior design store, which is currently bmore