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  • Updated

A new and potentially more transmissible coronavirus variant first identified in South Africa has prompted a fresh round of travel restriction…

  • Updated

A new and potentially more transmissible coronavirus variant first identified in South Africa has prompted a fresh round of travel restriction…

  • Posted

People with certain health conditions that make them moderately or severely immunocompromised may get a fourth mRNA COVID-19 shot, according to updated guidelines from the US Centers for Disease Control and Prevention.