. J&J Says Covid-19 Vaccine Booster Two Months After First Shot Increases Protection « JO LEE MAGAZINE

Johnson & Johnson said a booster dose of its Covid-19 vaccine administered two months after the first shot increased protection against symptomatic illness in trial participants, as federal regulators evaluate data for the country’s strategy for rolling out boosters.

Data released Tuesday from a late-stage clinical trial showed that study participants in 10 countries including the U.S. who received a second dose of the company’s vaccine two months after the first had 75% protection against symptomatic…

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