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Would 4th vax defeat omicron? Results are mixedJanuary 18, 2022 -
Fauci says talk of a 4th dose of COVID-19 vaccine is ‘too premature’December 23, 2021 -
J&J vaccine may work best as a Pfizer booster, new study showsDecember 6, 2021 -
Vaccines for children ages 5-11 will ‘very likely’ be available early November: FauciOctober 25, 2021