Legionella pneumophila in tourists.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D006798:Housing; D006801:Humans; D007877:Legionnaires' Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000382:microbiology; D008297:Male; D008875:Middle Aged; D012907:Smoking; D013030:Spain; D014195:Travel; D006113:United Kingdom