Moderna says new trial results show that a revised vaccine works better against Omicron.

Moderna says new trial results show that a revised vaccine works better against Omicron.
New findings indicate that the updated vaccine produced a significantly stronger immune response against Omicron than the existing vaccine. But it is unclear how it will fare against future versions of the virus.

New findings indicate that the updated vaccine produced a significantly stronger immune response against Omicron than the existing vaccine. But it is unclear how it will fare against future versions of the virus.

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