title: Newborn with unexpected skin lesions.
authors.affiliation: Pediatric Department, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Lia
authors.initials: L
authors.lastname: Oliveira
authors.affiliation: Pediatric Infectious Diseases, Pediatric Department, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Isabel Castro
authors.initials: IC
authors.lastname: Esteves
authors.affiliation: Pediatric Infectious Diseases, Pediatric Department, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Filipa
authors.initials: F
authors.lastname: Prata
authors.affiliation: Dermatology Department, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Cristina
authors.initials: C
authors.lastname: Tapadinhas
authors.affiliation: Gynecology-Obstetrics Department, Alfredo da Costa Maternity Hospital, Lisbon, Portugal.
authors.forename: Cristina
authors.initials: C
authors.lastname: Guerreiro
authors.affiliation: Pediatric Infectious Diseases, Pediatric Department, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: José Gonçalo
authors.initials: JG
authors.lastname: Marques
mesh_terms: D003937:Diagnosis, Differential; D004473:Ecthyma / Q000175:diagnosis* / Q000188:drug therapy; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D017192:Skin Diseases, Bacterial / Q000175:diagnosis* / Q000188:drug therapy; D013297:Streptococcus pyogenes / Q000187:drug effects / Q000302:isolation & purification*