The B.C.G. tuberculosis vaccine may protect against Covid-19 and other infections by broadly bolstering the immune system. Source: New York Times
Posts published in “Clinical Trials”
Why Monkeypox Vaccine Shortage May Threaten the Immunocompromised
People with H.I.V. and other immune-system problems may need the full two-dose regimen, researchers say. But the shots, particularly second doses, are hard to come by. Source: New York Times
Vaccines for Young Children Are Coming, but Many Parents Have Tough Questions
The vaccines seem safe for children and are likely to protect against severe illness. But data on efficacy are thin, and most children have already been infected. Source: New York Times
A Better Way to Measure Immunity in Children
Some scientists believe that a clearer picture of Covid vaccine efficacy could have emerged sooner if investigators had tracked certain immune cells, not just antibodies. Source: New York Times
New Drug Slashed Deaths Among Patients With Severe Covid, Maker Claims
A late-stage trial was halted after strong early results, according to the company, but the data have not yet been published or peer-reviewed. Source: New York Times
C.D.C. Recommends Covid Vaccine for Younger Children
With the agency director’s sign-off, children ages 5 to 11 could begin to receive the shots this week. Source: New York Times
How the Delta Variant Infiltrated an Elementary School Classroom
A detailed study in California found that the variant easily spread from an unvaccinated teacher to children and, in a few cases, their families. Source: New York Times
Citing the Delta Variant, Pfizer Will Pursue Booster Shots and a New Vaccine
Scientists were critical of the announcement, pointing to evidence that the current two-dose regimen is powerfully effective against the coronavirus. Source: New York Times
Should People With Immune Problems Get Third Vaccine Doses?
France is handing out third shots of the two-dose vaccines to cancer patients and others with immune system impairments. In the United States, patients like these are on their own. Source: New York Times
Johnson & Johnson Vaccine Protects Against Delta Variant, Company Reports
The vaccine also produced long-lasting immune responses, researchers said. Booster shots seem unnecessary, at least for now. Source: New York Times
Three Studies, One Result: Vaccines Point the Way Out of the Pandemic
New scientific research underscores the effectiveness of vaccines and their versatility in the fight against the coronavirus. Source: New York Times
Why the C.D.C. Changed Its Advice on Masks
Two scientific findings altered the calculus: Vaccinated people don’t transmit the virus, and the shots are effective against variants. Source: New York Times
FDA Authorizes Pfizer-BioNTech Vaccine for Children 12 to 15
The shots may allow millions of youngsters to get back to school, camps, sleepovers and hangouts with friends. Source: New York Times
Can Vaccinated People Spread the Virus? We Don’t Know, Scientists Say.
Researchers pushed back after the C.D.C. director asserted that vaccinated people “do not carry the virus.” Source: New York Times
A ‘Game Changer’ for Patients With Esophageal Cancer
A drug that unleashes the immune system offers a rare glimmer of hope for those with a cancer that resists most treatments. Source: New York Times