What declining vaccination rates mean for your family – and what you can do

What declining vaccination rates mean for your family – and what you can do

What declining vaccination rates mean for your family – and what you can do Unvaccinated individuals face 140 times higher risk of contracting measles. Sarah L. Voisin/The Washington Post via Getty Images Kar-Hai Chu, University of Pittsburgh and Maggie Slavin, University of Pittsburgh As the risk of measles remains an ongoing concern, herd immunity in Allegheny County, Pennsylvania, is already slipping. According to data obtained via The Washi…