In the ongoing -- and sometimes vicious -- vaccination debates online, pediatricians who are vocal vaccine advocates have become frequent targets of anti-vaxers.
원문출처 : https://www.cnn.com/2019/03/21/health/anti-vax-facebook-content-study/index.html
원문출처 : https://www.cnn.com/2019/03/21/health/anti-vax-facebook-content-study/index.html