Gemma Olalla-Ruiz

Barcelona, CT, Spain

Last Updated: 09/26/2026

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Found 12 publications

IgM, IgG, and IgG Subclass Antibody Responses to Plasmodium falciparum Proteins in Naïve, Malaria-Vaccinated and Semi-Immune Volunteers after Controlled Human Malaria Infection.

IgM, IgG, and IgG Subclass Antibody Responses to Plasmodium falciparum Proteins in Naïve, Malaria-Vaccinated and Semi-Immune Volunteers after Controlled Human Malaria Infection.

Journal: The American journal of tropical medicine and hygiene

Published: June 11, 2025

Eleven-month longitudinal study of antibodies in SARS-CoV-2 exposed and naïve primary health care workers upon COVID-19 vaccination.

Eleven-month longitudinal study of antibodies in SARS-CoV-2 exposed and naïve primary health care workers upon COVID-19 vaccination.

Journal: Immunology

Published: May 09, 2022

Sustained seropositivity up to 20.5 months after COVID-19.

Sustained seropositivity up to 20.5 months after COVID-19.

Journal: BMC medicine

Published: April 19, 2022

Evaluation of antibody serology to determine current helminth and Plasmodium falciparum infections in a co-endemic area in Southern Mozambique.

Evaluation of antibody serology to determine current helminth and Plasmodium falciparum infections in a co-endemic area in Southern Mozambique.

Journal: PLoS neglected tropical diseases

Published: January 05, 2022

Plasmodium falciparum and Helminth Coinfections Increase IgE and Parasite-Specific IgG Responses.

Plasmodium falciparum and Helminth Coinfections Increase IgE and Parasite-Specific IgG Responses.

Journal: Microbiology spectrum

Published: December 08, 2021

Decreased and Heterogeneous Neutralizing Antibody Responses Against RBD of SARS-CoV-2 Variants After mRNA Vaccination.

Decreased and Heterogeneous Neutralizing Antibody Responses Against RBD of SARS-CoV-2 Variants After mRNA Vaccination.

Journal: Frontiers in immunology

Published: November 16, 2021

Antibody conversion rates to SARS-CoV-2 in saliva from children attending summer schools in Barcelona, Spain.

Antibody conversion rates to SARS-CoV-2 in saliva from children attending summer schools in Barcelona, Spain.

Journal: BMC medicine

Published: August 04, 2021

Persistence and baseline determinants of seropositivity and reinfection rates in health care workers up to 12.5 months after COVID-19.

Persistence and baseline determinants of seropositivity and reinfection rates in health care workers up to 12.5 months after COVID-19.

Journal: BMC medicine

Published: May 08, 2021

Reduced Placental Transfer of Antibodies Against a Wide Range of Microbial and Vaccine Antigens in HIV-Infected Women in Mozambique.

Reduced Placental Transfer of Antibodies Against a Wide Range of Microbial and Vaccine Antigens in HIV-Infected Women in Mozambique.

Journal: Frontiers in immunology

Published: October 05, 2020

HIV infection and placental malaria reduce maternal transfer of multiple antimalarial antibodies in Mozambican women.

HIV infection and placental malaria reduce maternal transfer of multiple antimalarial antibodies in Mozambican women.

Journal: The Journal of infection

Published: September 25, 2020

Highly Sensitive and Specific Multiplex Antibody Assays To Quantify Immunoglobulins M, A, and G against SARS-CoV-2 Antigens.

Highly Sensitive and Specific Multiplex Antibody Assays To Quantify Immunoglobulins M, A, and G against SARS-CoV-2 Antigens.

Journal: Journal of clinical microbiology

Published: July 05, 2020

RTS,S/AS01E malaria vaccine induces IgA responses against CSP and vaccine-unrelated antigens in African children in the phase 3 trial.

RTS,S/AS01E malaria vaccine induces IgA responses against CSP and vaccine-unrelated antigens in African children in the phase 3 trial.

Journal: Vaccine

Published: May 18, 2020

Showing 1-12 of 12

Last Updated: 09/26/2026