I'm not interested in football wrie my paper Glanz said common side effects of the vaccine include fever, discomfort and a sore arm. Serious side effects are rare, he said, adding that parents should understand that delaying their kids' vaccines puts the children at a greater risk of catching pertussis. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])