Pfizer says its Covid vaccine is safe and generates robust immune response in kids ages 5 to 11

A smaller dose of Pfizer and BioNTech’s Covid-19 vaccine is safe and generates a “robust” immune response in a clinical trial of kids ages 5 to 11, the drugmakers announced Monday.

The news couldn’t come any sooner for parents anxious to get their children vaccinated as kids start the new school year with the delta variant surging across America. Children’s Covid cases remain disturbingly high with 243,000 new infections during the week ended Sept. 9. — the second-highest number of kids’ cases since the beginning of the pandemic, according to the most recent data from...