Breadcrumb Home News Patients With Vulnerable Immune Systems Worry Vaccine Exemptions May Put Them in Peril Patients With Vulnerable Immune Systems Worry Vaccine Exemptions May Put Them in Peril March 22, 2022 Clinical Ethicist Joel Wu, JD, MPH, MA, HEC-C weighs in on the dilemma. Previous News Overall Effects and Masking of Important Differences in Risk Factors—Reply Georgia Woman Brain-Dead, But Allegedly Made To Carry Out Pregnancy. How and Why? Unilateral Do-Not-Resuscitate Orders—Reply