Shark attacks have increased around the globe over the past 55 years, but that doesn't mean you need to cancel your beach vacation, according to a new study. The actual attack rate is low, and the risk varies, depending on your location.
원문출처 : https://www.cnn.com/2019/02/27/health/shark-attack-risk-low-study/index.html
원문출처 : https://www.cnn.com/2019/02/27/health/shark-attack-risk-low-study/index.html