title: Health advice and immunizations for travelers.
authors.affiliation: Tropical and Geographic Medicine Center, Division of Infectious Diseases, Massachusetts General Hospital, and Harvard Medical School, Boston 02114, USA. etryan@partners.org
authors.forename: E T
authors.initials: ET
authors.lastname: Ryan
authors.forename: K C
authors.initials: KC
authors.lastname: Kain
mesh_terms: D000532:Altitude Sickness / Q000517:prevention & control; D003967:Diarrhea / Q000517:prevention & control / Q000628:therapy; D006801:Humans; D007114:Immunization; D020407:Internet; D008288:Malaria / Q000188:drug therapy / Q000517:prevention & control; D011315:Preventive Medicine; D018570:Risk Assessment; D012749:Sexually Transmitted Diseases / Q000517:prevention & control; D014195:Travel