Drowning also can be caused by trauma or a medical condition , Osinski says . Recent teen death in Florida has experts concerned about water safety . One people die every day from unintentional drowning in Florida . only 2 % to 7 % of Americans know how to swim , expert says . Ten of the most subtle forms of drowning is called `` shallow water blackout ''
Recent teen death in Florida has experts concerned about water safety . One people die every day from unintentional drowning in Florida . only 2 % to 7 % of Americans know how to swim , expert says . Ten of the most subtle forms of drowning is called `` shallow water blackout ''