Two physicians who lost their young son to the flu last year want parents to listen to their message, born of great grief and suffering: Get your child a flu shot.
원문출처 : https://www.cnn.com/2018/11/02/health/sidari-flu/index.html
원문출처 : https://www.cnn.com/2018/11/02/health/sidari-flu/index.html