Covid

Short-term exposure to air pollution and hospital admission after COVID-19 in Catalonia: the COVAIR-CAT study

Alari A, Ranzani OT, Olmos S, Vivanco-Hidalgo RM, Tonne C

Feb 14, 2024

Effectiveness of the BNT162b2 mRNA COVID-19 vaccine in children under 5 years

Strumann C, Ranzani OT, Moor J, Berner R, Töpfner N, Chao CM, Moor MB

Nov 1, 2023

Post-acute sequelae of COVID-19: understanding and addressing the burden of multisystem manifestations

Parotto M, Gyöngyösi M, Howe K, Myatra SN, Ranzani OT, Shankar-Hari M, Herridge MS

Aug 1, 2023

Vaccine coverage and effectiveness against laboratory-confirmed symptomatic and severe Covid-19 in indigenous people in Brazil: a cohort study

Pescarini JM, Cardoso AM, Santos RV, .., Ranzani OT, ..., Barreto ML, Barral-Netto M

Jun 29, 2023

Variants of concern and clinical outcomes in critically ill COVID-19 patients

DP-EFFECT-BRAZIL Investigators

Jun 1, 2023

Long-term exposure to air pollution and severe COVID-19 in Catalonia: a population-based cohort study

Ranzani OT, Alari A, Olmos S, Vivanco R, Tonne C

May 24, 2023

Effectiveness of a multicomponent intervention to face the COVID-19 pandemic in Rio de Janeiro's favelas: difference-in-differences analysis

Batista-Da-Silva AA, Moraes CB, Bozza HR, Bastos LDSL, Ranzani OT, Hamacher S, Bozza FA, Comitê Gestor Conexão Saúde

May 1, 2023

What we talk about when we talk about COVID-19 vaccination campaign impact: a narrative review

Hastenreiter Filho HN, Peres IT, Maddalena LG, Baião FA, Ranzani OT, Hamacher S, Maçaira PM, Bozza FA

Jan 1, 2023

Association between primary or booster COVID-19 mRNA vaccination and Omicron lineage BA.1 SARS-CoV-2 infection in people with a prior SARS-CoV-2 infection: A test-negative case-control analysis

Lind ML, Robertson AJ, Silva J, .., Ranzani OT, ..., Hitchings MDT, Schulz WL

Dec 1, 2022

Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil

Ranzani OT, Hitchings MDT, De Melo RL, Ko AI, Croda J

Oct 6, 2022