‘Muddy’ Messaging in Philly: Septa and City Mask Policies Conflict and Confuse
        
        
            
        
            
            April 19, 2022
        
Jennifer Kolker, MPH, a clinical professor in the Dornsife School of Public Health, was quoted in an April 19 WHYY story about SEPTA’s announcement on Monday that masks would no longer be required on its transit system.
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