By Judy Roberts

Frederic J. Brown
Christian Cruz, 20, receives his Pfizer Covid-19 vaccine from Registered Nurse Amy Berecz-Ortega from AltaMed Health Services in Los Angeles, California on August 17, 2021.

Amid a spike of cases and concerns about the Delta variant, some U.S. bishops oppose a religious exemption, yet ethics experts caution against mandates.

Read More: National Catholic Register