China wants to fine-tune its stringent pandemic restrictions to reduce the disruption to daily life caused by lockdowns. But officials are still taking few chances.
Tag: Vaccination and Immunization
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Will Covid Boosters Prevent Another Wave? Scientists Aren’t So Sure.
The shots may help older, pregnant and immunocompromised Americans dodge serious illness or death. But the doses are not likely to prevent infections in any group, recent studies suggest.
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The End of Covid Vaccines at ‘Warp Speed’
Financial and bureaucratic barriers in the United States mean that the next generation of Covid vaccines may well be designed here, but used elsewhere.
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New Covid Booster Strengthens Immune Response Against Subvariants, Moderna Says
A study suggested that the updated booster shot produced higher levels of neutralizing antibodies against BA.4 and BA.5 than the first booster, the company said.