Protective effect of exclusive breastfeeding and effectiveness of maternal vaccination in reducing pertussis-like illness Renata Medeiros do Nascimento, Paulo Neves Baptista, Katiuscia Araújo de Miranda Lopes, Analíria Moraes Pimentel, Fábia da Silva Pereira Cruz, Ricardo Arraes de Alencar Ximenes

Respiratory viral infections in infants with clinically suspected pertussis Angela E. Ferronato, Alfredo E. Gilio, Sandra E. Vieira

Resurgence of pertussis at the age of vaccination: clinical, epidemiological, and molecular aspects Rosângela S.L.A. Torres, Talita Z. Santos, Robson A.A. Torres, Valéria V.G. Pereira, Lucas A.F. Fávero, Otavio R.M. Filho, Margareth L. Penkal, Leni S. Araujo