Vaccine stocks slid in premarket trading, with Novavax and Ocugen tumbling over 4%.
There are multiple factors behind the sharp sell-off of these vaccine stocks. Perhaps most importantly, investors appear to be looking beyond the current surge in COVID-19 cases to a future where the demand for vaccines could be lower. The World Health Organization's (WHO) chief scientist also stated publicly on Tuesday that there's no evidence that booster doses are needed for healthy children and adolescents.
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