title: Index of suspicion. Case 1: Nonbilious projectile vomiting in a neonate. Case 2: Fever, rash, headache, myalgia, and arthralgia in an 11-year-old boy. Case 3: Ecchymotic lesions on the backs of Asian boys.
authors.affiliation: Tripler Army Medical Center, Honolulu, HI, USA.
authors.forename: John D A
authors.initials: JD
authors.lastname: Campagna
authors.forename: Minela
authors.initials: M
authors.lastname: Fernandez
authors.forename: Vince
authors.initials: V
authors.lastname: Yamashiroya
authors.forename: Lance
authors.initials: L
authors.lastname: Yamashiroya
authors.forename: Ronen
authors.initials: R
authors.lastname: Zipkin
authors.forename: Marwa
authors.initials: M
authors.lastname: Moustafa
authors.forename: Shira
authors.initials: S
authors.lastname: Rosenberg
authors.forename: Ryan P
authors.initials: RP
authors.lastname: Flanagan
authors.forename: Neil
authors.initials: N
authors.lastname: Mullen
mesh_terms: D018771:Arthralgia / Q000209:etiology; D044466:Asian People; D002648:Child; D003937:Diagnosis, Differential; D004438:Ecchymosis / Q000208:ethnology* / Q000209:etiology*; D005076:Exanthema / Q000209:etiology; D005334:Fever / Q000209:etiology; D006261:Headache / Q000209:etiology; D006551:Hernia, Hiatal / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008518:Medicine, East Asian Traditional; D018482:Muscle, Skeletal / Q000503:physiopathology; D010146:Pain / Q000209:etiology; D016896:Treatment Outcome; D014437:Typhus, Endemic Flea-Borne / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology; D014839:Vomiting / Q000209:etiology