Infections in vaccinated Americans are rare, compared with those in unvaccinated people, the document said. But when they occur, vaccinated people may spread the virus just as easily.
Tag: your-feed-science
How Often Do the Vaccinated Spread Covid-19?
The C.D.C.’s new masking advice was based in part on data showing that the virus can thrive in the airways of vaccinated people. The findings are expected on Friday.
What Animals See in the Stars, and What They Stand to Lose
Humans aren’t the only species that navigate by starlight. Animals from birds to dung beetles may do it, too — and might become disoriented as our city lights drown out the heavens.
Australia’s Trash Parrots Invent New Skill in Suburbs
Sydney’s clever and adaptable sulfur-crested cockatoos learn how to pry open garbage bins by watching one another.
PEPFAR Is Still Without a Leader. H.I.V. Activists Want to Know Why.
“Can we not think and act on two pandemics at a time?” asked one epidemiologist.
J.&J. Vaccine May Be Less Effective Against Delta, Study Suggests
Many who received the shot may need to consider boosters, the authors said. But federal health officials do not recommend second doses.
C.D.C. Director Warns of a ‘Pandemic of the Unvaccinated’
Cases, hospitalizations and deaths remain far below last winter’s peak, but the director urged people to get fully vaccinated.
Covid Is Especially Risky for People With H.I.V., Large Study Finds
An H.I.V. infection increases the odds of dying from Covid-19 by at least 30 percent, researchers said.
Covid-19 Delta Variant Widens Gulf Between Vaccinated and Unvaccinated
Data from overseas, particularly Britain, suggest the spread of the virus will set vaccinated and unvaccinated communities on very different paths.
F.D.A. Attaches Warning of Rare Nerve Syndrome to Johnson & Johnson Covid Vaccine
Federal regulators concluded that the risk of developing the syndrome was low, and that the benefits of the vaccine still strongly outweigh it.