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♪ well, the last thing anyone in the u.s. needs is more confusion over coronavirus shots. according to the cdc, less than half of the u.s. population is fully vaccinated. the confusion is what we're getting after pfizer announced its see waning immunity from its shots. it an nonethelessed it will try to get emergency authorization for a booster shot. well, that caught held agencies off guard. the cdc put out a statement assuring that the coronavirus shots are working take they're supposed to from illnesses and dr. anthony fauci is offering his own clarifications. >> nothing has changed wit...
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