Raquel Leao-Sa

Oeiras, Portugal

Last Updated: 09/26/2026

Save publications for later

Sign Up

Not sure about your diagnosis?

Check Your Symptoms

Found 64 publications

Rgg144/SHP144-controlled streptolancidin D mediates intra-species competition in Streptococcus pneumoniae with cumulative effect from other bacteriocins and fratricide.

Rgg144/SHP144-controlled streptolancidin D mediates intra-species competition in Streptococcus pneumoniae with cumulative effect from other bacteriocins and fratricide.

Journal: mBio

Published: August 07, 2026

Oropharyngeal Colonization by Kingella kingae and Septic Arthritis in Children 6-48 Months of Age: A Portuguese Multicenter Case-control Study.

Oropharyngeal Colonization by Kingella kingae and Septic Arthritis in Children 6-48 Months of Age: A Portuguese Multicenter Case-control Study.

Journal: The Pediatric infectious disease journal

Published: June 24, 2026

Correspondence to "Indirect Effect of Pneumococcal Conjugate Vaccines on Pneumococcal Colonization: Persistence and Dynamics of Vaccine Serotypes in Sicily (Italy) 11 Years Postintroduction, 2009-2020" by Tramuto et al.

Correspondence to "Indirect Effect of Pneumococcal Conjugate Vaccines on Pneumococcal Colonization: Persistence and Dynamics of Vaccine Serotypes in Sicily (Italy) 11 Years Postintroduction, 2009-2020" by Tramuto et al.

Journal: The Journal of infectious diseases

Published: June 02, 2026

Rapid but Transient Microevolution with Minimal Recombination During High-Transmission Streptococcus pneumoniae Carriage in a Day-Care Cohort.

Rapid but Transient Microevolution with Minimal Recombination During High-Transmission Streptococcus pneumoniae Carriage in a Day-Care Cohort.

Journal: Microbial drug resistance (Larchmont, N.Y.)

Published: April 02, 2026

Streptococcus mitis bacteriocins drive contact-dependent lysis of S. pneumoniae facilitating transformation in multispecies environments.

Streptococcus mitis bacteriocins drive contact-dependent lysis of S. pneumoniae facilitating transformation in multispecies environments.

Journal: mBio

Published: March 03, 2026

Pneumococcal carriage and serotype distribution in Portuguese children six months after the lifting of COVID-19 restrictions: rise in serotype 3 amid stable non-vaccine serotypes.

Pneumococcal carriage and serotype distribution in Portuguese children six months after the lifting of COVID-19 restrictions: rise in serotype 3 amid stable non-vaccine serotypes.

Journal: Vaccine

Published: August 12, 2025

Streptococcus pneumoniae carriage in adults during the COVID-19 pandemic in Portugal: dominance of serotypes included in broader PCVs and of serotype 3.

Streptococcus pneumoniae carriage in adults during the COVID-19 pandemic in Portugal: dominance of serotypes included in broader PCVs and of serotype 3.

Journal: mSphere

Published: June 10, 2025

Hidden Allies: Decoding the Core Endohyphal Bacteriome of Aspergillus fumigatus.

Hidden Allies: Decoding the Core Endohyphal Bacteriome of Aspergillus fumigatus.

Journal: Environmental microbiology reports

Published: March 24, 2025

Genomic and functional insights into commensal streptococci with anti-pneumococcal activity.

Genomic and functional insights into commensal streptococci with anti-pneumococcal activity.

Journal: BMC genomics

Published: March 10, 2025

Inhibition of pneumococcal growth and biofilm formation by human isolates of Streptococcus mitis and Streptococcus oralis.

Inhibition of pneumococcal growth and biofilm formation by human isolates of Streptococcus mitis and Streptococcus oralis.

Journal: Applied and environmental microbiology

Published: February 26, 2025

Streptococcus pneumoniae carriage, serotypes, genotypes, and antimicrobial resistance trends among children in Portugal, after introduction of PCV13 in National Immunization Program: A cross-sectional study.

Streptococcus pneumoniae carriage, serotypes, genotypes, and antimicrobial resistance trends among children in Portugal, after introduction of PCV13 in National Immunization Program: A cross-sectional study.

Journal: Vaccine

Published: May 02, 2024

A one-step low-cost molecular test for SARS-CoV-2 detection suitable for community testing using minimally processed saliva.

A one-step low-cost molecular test for SARS-CoV-2 detection suitable for community testing using minimally processed saliva.

Journal: Biology methods & protocols

Published: March 22, 2024

Showing 1-12 of 64

Last Updated: 09/26/2026