US wants COVID vaccines for sub-variants

By Michael Erman and Manas Mishra
Updated June 30 2022 - 11:16pm, first published 11:11pm
The US FDA wants manufactures to retool COVID-19 vaccines to counter surging subvariants.

The US Food and Drug Administration has recommended COVID-19 vaccine manufacturers change the design of their booster shots to combat coronavirus sub-variants.

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