Parents Grapple With How Long to Wait for Their Children’s Second Shots

When Dr. Joshua Ishal got his 5- and 7-year-old daughters their first doses of the Covid-19 vaccine last week in Queens, he joined millions of other parents in protecting their 5- to 11-year-old children since the Pfizer-BioNTech vaccine was authorized for this age group in late October.Dr. Ishal, a dentist who lives in Great Neck,…