Saltwater crocodiles - which stay in tropical and subtropical regions like the Indo-Pacific, Southeast Asia and the Northern Territory of Australia - have the strongest chew of any animal on Earth, and are accountable for several dozen attacks on people yearly. It was named after an outbreak at a Philadelphia lodge throughout an American Legion convention in 1976. And of all the animals on this record, people are probably the deadliest animal of all. A research in 2015 printed within the journal Science, in actual fact, determined people are "tremendous predators." Why? Symptoms of Legionnaire's illness can embody fever, chills, cough, muscle aches, headache, fatigue, chest pain, and typically nausea, hospital social worker vomiting, and diarrhea.