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CNN – Health

Johnson & Johnson booster shot prompts large increase in immune response, company says

By Maggie Fox, CNN Booster doses of Johnson & Johnson’s one-shot coronavirus vaccine generated a big spike in antibodies, the frontline immune system defenses against infection, the company reported Wednesday. People who received a booster six to eight months after their initial J&J shots saw antibodies increase nine-fold higher than 28 days after the first

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Next up for Covid vaccines: kids under 12

CNN, PFIZER, NBC, STANFORD MEDICINE, CINCINNATI CHILDREN’S HOSPITAL By Maggie Fox, CNN The US Food and Drug Administration has given full approval to Pfizer’s coronavirus vaccine for people age 16 and older. Approval for youths ages 12-15 is expected to follow soon. “I don’t think it’ll be long before they extend it to 12 to

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Vaccines are less protective against Delta infection but still reduce risk by two-thirds, CDC study shows

CNN By Michael Nedelman, Eric Levenson and Madeline Holcombe, CNN Vaccine effectiveness against Covid-19 infection dropped from 91% to 66% once the Delta variant accounted for the majority of circulating virus, according to a study published Tuesday by the US Centers for Disease Control and Prevention. “While we did see a reduction in the protection

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