Dengue: current epidemics and risks to travellers.
D003715:Dengue / Q000453:epidemiology* / Q000635:transmission / Q000821:virology; D004739:England / Q000453:epidemiology; D014943:Global Health; D006801:Humans; D011159:Population Surveillance; D014195:Travel; D014852:Wales / Q000453:epidemiology