Sea swimming 'increases illness risk' - Compared to non-sea swimmers, the likelihood of developing an earache increases by 77% and for a gastrointestinal illness rises by 29%. As well as swimming, the risks also apply to water sports, such as surfing.

Sea swimming 'increases illness risk' - Compared to non-sea swimmers, the likelihood of developing an earache increases by 77% and for a gastrointestinal illness rises by 29%. As well as swimming, the risks also apply to water sports, such as surfing.: http://ift.tt/2CMeICe Read more... http://ift.tt/2FaRs6a