With a series of studies suggesting it to be less severe, we ask Dale Fisher from the National University of Singapore on how severe the Omicron variant is and the efficacy of vaccines against this variant. Image credit: Shutterstock.com

Produced by: Philip See

Presented by: Shazana Mokhtar, Philip See

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Categories:  diseases and conditions,  health policy,  science

Tags:  covid-19,  omicron,  vaccine,  vaccine concerns,  vaccine efficacy,