Pfizer Covid-19 shot safely bolsters antibodies in kids aged 5 to 11

Pfizer Inc. and partner BioNTech SE said their Covid-19 vaccine was safe and produced strong antibody responses in children ages 5 to 11 in a large-scale trial, findings that could pave the way to begin vaccinating grade-school kids within months. The long-awaited results offer one of the first looks at how well a…

Opinion: Vaccine Protection Is Fading, But Vaccines Still Work

It seems like not a day goes by without a new Covid-19 study to spark a bit of anxiety: Moderna Makes Twice as Many Antibodies as Pfizer, Study Says; Previous Covid Prevents Delta Infection Better Than Pfizer Shot;  South African Scientists Say New Variant May Have ‘Increased Transmissibility.’ Despite…