Listar por autor "Abdelnour Vásquez, Arturo"
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Serum antibody response to polysaccharides in children with recurrent respiratory tract infections
López Yap, Alberto; Abdelnour Vásquez, Arturo; Lomonte, Bruno; Porras Madrigal, Oscar (2001)We evaluated children (15-months old and older) with recurrent upper respiratory tract infections and normal levels of immunoglobulins in serum for specific polysaccharide immunodeficiency using an enzyme-linked immunosorbent ... -
Streptococcus pneumoniae Upper Respiratory Carriage in Costa Rican Children with Otitis Media before the Introduction of the Heptavalent Conjugated Vaccine in the National Immunization Program
Ulloa, Catalina; Pereira Céspedes, Alfonso; Soley Gutiérrez, Carolina; Porat, Nurith; Abdelnour Vásquez, Arturo; Dagan, Ron; Arguedas Mohs, Adriano (2013)Objective: The aim of this study was to analyze the NP/OP S. pneumoniae serotype distribution and potential vaccine coverage in Costa Rican children with Otitis Media (OM) before the introduction of PCV-7 in the National ...