With nearly 60% of the eligible U.S. population fully vaccinated, most of the nation's blood supply is now coming from donors who have been inoculated.

Vaccine apathy is common in much of rural America, where infection rates remained low until recently.

Pfizer has not yet delivered conclusive proof to back up that confidence.

A unique partnership between several Long Island school districts and the nearby Cohen Children's Medical Center, part of the Northwell Health system, provides prompt access to mental health services for students.