Impact of the 7-valent pneumococcal conjugate vaccine in the nasopharyngeal flora of Portuguese children. Brito-Avô A., R. Sá-Leão, S. Nunes, N. Frazão, A. S. Simões, N. G. Sousa, R. Mato, I. Crisóstomo, J. Saldanha, I. Santos-Sanches, and H. d...
Nelson Frazão (with Frazão, Nelson). 2007. 5th World Congress of the World Society for Pediatric Infectious Diseases WSPID. Bangkok, Thailand. November 15-18, 2007.
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Streptococcus pneumoniae drug resistance in non-vaccine serotypes isolated from children vaccinated with the heptavalent conjugate vaccine (PCV7). Frazão, N., R. Sá-Leão, S. Nunes, N. G. Sousa, A. Brito-Avo, J. Saldanha, R. Mato, I. Santos-Sanches...
Nelson Frazão (with Frazão, Nelson). 2007. 3rd Conference on New Frontiers in Microbiology and Infection. Villars-sur-Ollon, Switzerland, October 7-11, 2007.
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Pilot study on the evolution of Streptococcus pneumoniae expressing non vaccine serotypes after 7-valent pneumococcal conjugate vaccine (Prevenar) usage at day care centers in Lisbon, Portugal. Frazão, N., R. Sá-Leão, S. Nunes, N.G. Sousa, and H. ...
Nelson Frazão (with Frazão, Nelson). 2007. Europneumo 2007 8th European Meeting on the Molecular Biology of Pneumococci. Oeiras, Portugal. April 14-17, 2007.
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Antimicrobial resistance of Streptococcus pneumoniae colonizing Portuguese preschoolers in early 2006. Sá-Leão, R., S. Nunes, N. Frazão, I. Crisóstomo, A. S. Simões, I. Santos-Sanches, A. Brito-Avô, J. Saldanha, and H. de Lencastre (2006).
Nelson Frazão (with Frazão, Nelson). 2006. International Journal of Infectious Diseases - 12th International Congress of Infectious Diseases 2006, Lisbon. June 15-18, 2006.
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Accurate identification of non-typeable Streptococcus pneumoniae in asymptomatic carriage. Simões, A.S., R. Sá-Leão, S. Nunes, N.G. Sousa, N. Frazão, and H. de Lencastre (2005).
Nelson Frazão (with Frazão, Nelson). 2005. Congresso Nacional MICRO´05 - BIOTEC´05 2005. Póvoa de Varzim. Portugal. November 30-December 3, 2005.
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Serotypes and genetic characterization of a large collection of drug-susceptible pneumococci isolated from preschool children and comparison with drug-resistant pneumococcal lineages. Sá-Leão, R., S. Nunes, N. Frazão, N.G. Sousa, and H. de Lencast...
Nelson Frazão (with Frazão, Nelson). 2006. 5th International Symposium on Pneumococci and Pneumococcal Diseases (ISPPD), Alice Springs, Australia. April 2-6, 2006.
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Assessing herd immunity of the 7-valent conjugate vaccine on pneumococcal carriage of a Portuguese pediatric population. Frazão, N., R. Sá-Leão, A.C. Santos Paulo, S. Nunes, N.G. Sousa, C. Simas, R. Mato, A. Brito-Avô, J. Saldanha, I. Santos-Sanc...
Nelson Frazão (with Frazão, Nelson). 2005. Congresso Nacional MICRO´05 - BIOTEC´05 2005. Póvoa de Varzim. Portugal. November 30-December 3, 2005.
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Serotypes and genetic characterization of a large collection of drug-susceptible Streptococcus pneumoniae isolated from pre-school children and comparison with drug-resistant S. pneumoniae lineages. Sá-Leão, R., S. Nunes, N.G. Sousa, N. Frazão, an...
Nelson Frazão (with Frazão, Nelson). 2005. Congresso Nacional MICRO´05 - BIOTEC´05 2005. Póvoa de Varzim. Portugal. November 30-December 3, 2005.
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Effect of the 7-valent conjugate pneumococcal vaccine on the serotype distribution of drug-susceptible and drug-resistant Streptococcus pneumoniae colonizing healthy children attending Day-Care Centers in Lisbon. Frazão, N., S. Nunes, N. G. Sousa, R...
Nelson Frazão (with Frazão, Nelson). 2005. 15th European Congress of Clinical Microbiology and Infectious Diseases, Copenhagen, Denmark. April 2-5, 2005.
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Serotype 11A prevalence and clonal diversity in Streptococcus pneumoniae isolated from children attending Day-Care Centers in Lisbon, Portugal. Sousa, N. G., S. Nunes, N. Frazão, R. Sá-Leão, and H. de Lencastre (2005).
Nelson Frazão (with Frazão, Nelson). 2005. in 15th European Congress of Clinical Microbiology and Infectious Diseases, Copenhagen, Denmark. April 2-5, 2005.