Dr. Siegel: We should not fear new COVID sub-variant

Name: Dr. Siegel: We should not fear new COVID sub-variant
Uploaded: 2022-03-18T14:44:36Z
Duration: 3 min 42 s
Description: 91爆料 medical contributor Dr. Marc Siegel assesses rising COVID cases, fears about Omicron's BA.2 sub-variant.