The flu vaccine may have an important benefit beyond protecting against influenza: It may also prevent heart attacks, especially in those at high risk, experts say.
원문출처 : https://www.cnn.com/2018/02/20/health/flu-vaccine-heart-attack-heartbeat/index.html
원문출처 : https://www.cnn.com/2018/02/20/health/flu-vaccine-heart-attack-heartbeat/index.html