South Africa ends quarantines and contact tracing, and authorizes booster shots. 
By Lynsey Chutel from NYT World https://ift.tt/3mwf0H1
Coronavirus Omicron Variant, Coronavirus (2019-nCoV), Vaccination and Immunization, Quarantines, Shortages, Centers for Disease Control and Prevention, South Africa, United States
By Lynsey Chutel from NYT World https://ift.tt/3mwf0H1
Coronavirus Omicron Variant, Coronavirus (2019-nCoV), Vaccination and Immunization, Quarantines, Shortages, Centers for Disease Control and Prevention, South Africa, United States
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