title: Resurgence of pertussis in northern Portugal: two severe cases in very young children.
authors.affiliation: Instituto Gulbenkian de Ciencia, Portugal. gui@igc.gulbenkian.pt
authors.forename: Guilherme
authors.initials: G
authors.lastname: Gonçalves
authors.forename: Elisabete
authors.initials: E
authors.lastname: Machado
authors.forename: Eduardo
authors.initials: E
authors.lastname: Gouveia
authors.forename: Maria Augusta
authors.initials: MA
authors.lastname: Santos
authors.forename: Luís
authors.initials: L
authors.lastname: Castro
authors.forename: Ricardo
authors.initials: R
authors.lastname: Aguas
authors.forename: Gabriela
authors.initials: G
authors.lastname: Gomes
mesh_terms: D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010567:Pertussis Vaccine / Q000627:therapeutic use*; D011159:Population Surveillance; D018570:Risk Assessment / Q000379:methods*; D012307:Risk Factors; D012720:Severity of Illness Index; D013030:Spain / Q000453:epidemiology; D014611:Vaccination / Q000706:statistics & numerical data*; D014917:Whooping Cough / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control*
chemical_list: D010567:Pertussis Vaccine