title: Unexplained summer increase in non-travel-related legionellosis in the UK and Netherlands.
authors.affiliation: Health Protection Agency Centre for Infections, London, United Kingdom. carol.joseph@hpa.org.uk
authors.forename: C A
authors.initials: CA
authors.lastname: Joseph
authors.forename: M
authors.initials: M
authors.lastname: van der Sande
mesh_terms: D000328:Adult; D000368:Aged; D016000:Cluster Analysis; D017714:Community-Acquired Infections / Q000453:epidemiology / Q000635:transmission; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D015994:Incidence; D007877:Legionnaires' Disease / Q000453:epidemiology* / Q000635:transmission; D008297:Male; D008875:Middle Aged; D009017:Morbidity / Q000639:trends; D009426:Netherlands / Q000453:epidemiology; D012621:Seasons; D014195:Travel; D006113:United Kingdom / Q000453:epidemiology