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Booster shots could be needed for people vaccinated against COVID-19

Name: Booster shots could be needed for people vaccinated against COVID-19
Uploaded: 2021-02-25T07:03:22-0500
Duration: 2 min 42 s
Description: Moderna is seeking approval for an updated vaccine aimed at fighting the COVID-19 variant first found in South Africa. It means people who are vaccinated twice might need a third shot, and possibly more in the future. David Begnaud reports.

Moderna is seeking approval for an updated vaccine aimed at fighting the COVID-19 variant first found in South Africa. It means people who are vaccinated twice might need a third shot, and possibly more in the future. David Begnaud reports.