_:vb50946964 . _:vb50946964 "url:http://en.wikipedia.org/wiki/Legionellosis"^^ . _:vb50946964 "A legionellosis that is characterized by severe form of infection producing pneumonia. Symptoms include fever, chills, and cough."^^ . _:vb50946964 . _:vb50946964 . _:vb50946964 . _:vb50946964 .