Lily Y. Weckx

Sao Paulo, SP, Brazil

Last Updated: 09/26/2026

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Found 37 publications

Immunogenicity and Safety of ChAdOx1 nCoV-19 (AZD1222) as a Homologous Fourth-Dose Booster: A Substudy of the Phase 3 COV003 Trial in Brazil.

Immunogenicity and Safety of ChAdOx1 nCoV-19 (AZD1222) as a Homologous Fourth-Dose Booster: A Substudy of the Phase 3 COV003 Trial in Brazil.

Journal: Mayo Clinic proceedings. Innovations, quality & outcomes

Published: July 21, 2025

Age differences in immunity to human seasonal coronaviruses and the immunogenicity of ChAdOx1 nCoV-19 (AZD1222).

Age differences in immunity to human seasonal coronaviruses and the immunogenicity of ChAdOx1 nCoV-19 (AZD1222).

Journal: EBioMedicine

Published: October 29, 2024

Predictors of severity of SARS-CoV-2 infections in Brazil: Post hoc analyses of a randomised controlled trial.

Predictors of severity of SARS-CoV-2 infections in Brazil: Post hoc analyses of a randomised controlled trial.

Journal: Vaccine

Published: August 16, 2024

Experience of setting up a state pharmacovigilance committee during the COVID-19 pandemicExperiencia de la puesta en marcha de un comité estatal de farmacovigilancia durante la pandemia de COVID-19

Experience of setting up a state pharmacovigilance committee during the COVID-19 pandemicExperiencia de la puesta en marcha de un comité estatal de farmacovigilancia durante la pandemia de COVID-19

Journal: Revista panamericana de salud publica = Pan American journal of public health

Published: March 17, 2024

Interchangeability of different COVID-19 vaccine platforms as booster doses: A phase 3 study mimicking real-world practice.

Interchangeability of different COVID-19 vaccine platforms as booster doses: A phase 3 study mimicking real-world practice.

Journal: Vaccine

Published: February 09, 2024

Pertussis antibodies and vaccination coverage among healthcare professionals in Brazil is inadequate: A cross-sectional serological study.

Pertussis antibodies and vaccination coverage among healthcare professionals in Brazil is inadequate: A cross-sectional serological study.

Journal: Vaccine

Published: April 23, 2023

Egg allergy and yellow fever vaccination.

Egg allergy and yellow fever vaccination.

Journal: Jornal de pediatria

Published: December 08, 2022

A randomized, double-blind, non-inferiority trial comparing the immunogenicity and safety of two seasonal inactivated influenza vaccines in adults.

A randomized, double-blind, non-inferiority trial comparing the immunogenicity and safety of two seasonal inactivated influenza vaccines in adults.

Journal: Vaccine

Published: December 08, 2022

An exploratory analysis of the response to ChAdOx1 nCoV-19 (AZD1222) vaccine in males and females.

An exploratory analysis of the response to ChAdOx1 nCoV-19 (AZD1222) vaccine in males and females.

Journal: EBioMedicine

Published: January 11, 2022

Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study.

Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): a phase 4, non-inferiority, single blind, randomised study.

Journal: Lancet (London, England)

Published: December 17, 2021

Efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 lineages circulating in Brazil.

Efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine against SARS-CoV-2 lineages circulating in Brazil.

Journal: Nature communications

Published: June 24, 2021

Capsular genotype distribution of Group B Streptococcus colonization among at-risk pregnant women in Sao Paulo, Brazil.

Capsular genotype distribution of Group B Streptococcus colonization among at-risk pregnant women in Sao Paulo, Brazil.

Journal: The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

Published: February 11, 2021

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Last Updated: 09/26/2026