Rachid Laajaj

Affiliations

Department of Economics, Universidad de los Andes, Bogotá, Colombia.

Publications (10)

Factors Associated With SARS-CoV-2 Infection in Bogotá, Colombia: Results From a Large Epidemiological Surveillance Study.

Lancet regional health. Americas

Avec: Andrea Ramirez Varela , Luis Jorge Hernandez Florez , Guillermo Tamayo-Cabeza , Sandra Contreras-Arrieta , Silvia Restrepo Restrepo , Giancarlo Buitrago Gutierrez , Yenny Paola Rueda Guevara , Yuldor Caballero-Díaz , Martha Vives Florez , Elkin Osorio , Ignacio Sarmiento Barbieri , Daniela Rodriguez Sanchez , Leonardo Leon Nuñez , Raquel Bernal , Sofía Rios Oliveros , Leonardo Salas Zapata , Marcela Guevara-Suarez , Alejandro Gaviria Uribe , Eduardo Behrentz

Reconciling yield gains in agronomic trials with returns under African smallholder conditions.

Scientific reports

Avec: Karen Macours , Cargele Masso , Moses Thuita , Bernard Vanlauwe

Prediction of SARS-CoV-2 infection with a Symptoms-Based model to aid public health decision making in Latin America and other low and middle income settings.

Preventive medicine reports

Avec: Andrea Ramírez Varela , Sergio Moreno López , Sandra Contreras-Arrieta , Guillermo Tamayo-Cabeza , Silvia Restrepo-Restrepo , Ignacio Sarmiento-Barbieri , Yuldor Caballero-Díaz , Luis Jorge Hernandez-Florez , John Mario González , Leonardo Salas-Zapata , Giancarlo Buitrago-Gutierrez , Fernando de la Hoz-Restrepo , Martha Vives Florez , Elkin Osorio , Diana Sofía Ríos-Oliveros , Eduardo Behrentz

Assessing pandemic preparedness, response, and lessons learned from the COVID-19 pandemic in four south American countries: agenda for the future.

Frontiers in public health

Avec: Andrea Ramírez Varela , Michael Touchton , J Jaime Miranda , Juliana Mejía Grueso , Gabriel Carrasquilla , Martha Vives Florez , Ana María Vesga Gaviria , Ana María Ortiz Hoyos , Esteban Orlando Vanegas Duarte , Alejandra Velásquez Morales , Nubia Velasco , Silvia Restrepo Restrepo

Risk factors for SARS-CoV-2 transmission in close contacts of adults at high risk of infection due to occupation: results from the contact tracing strategy of the CoVIDA epidemiological surveillance study in Bogotá, Colombia, in 2020-2021.

BMJ open

Avec: Andrea Ramírez Varela , Sandra Contreras-Arrieta , Guillermo Tamayo-Cabeza , Leonardo Salas Zapata , Yuldor Caballero-Díaz , Luis Jorge Hernández Florez , Andrés Patiño Benavidez , Fernando De la Hoz , Giancarlo Buitrago Gutierrez , Silvia Restrepo , Eduardo Behrentz , Auteur inconnu

Smart pooling: AI-powered COVID-19 informative group testing.

Scientific reports

Avec: María Escobar , Guillaume Jeanneret , Laura Bravo-Sánchez , Angela Castillo , Catalina Gómez , Diego Valderrama , Mafe Roa , Julián Martínez , Jorge Madrid-Wolff , Martha Cepeda , Marcela Guevara-Suarez , Olga L Sarmiento , Andrés L Medaglia , Manu Forero-Shelton , Mauricio Velasco , Juan M Pedraza , Silvia Restrepo , Pablo Arbelaez

COVID-19 spread, detection, and dynamics in Bogota, Colombia.

Nature communications

Avec: Camilo De Los Rios , Ignacio Sarmiento-Barbieri , Danilo Aristizabal , Eduardo Behrentz , Raquel Bernal , Giancarlo Buitrago , Zulma Cucunubá , Fernando de la Hoz , Alejandro Gaviria , Luis Jorge Hernández , Leonardo León , Diane Moyano , Elkin Osorio , Andrea Ramírez Varela , Silvia Restrepo , Rodrigo Rodriguez , Norbert Schady , Martha Vives , Duncan Webb

Challenges to capture the big five personality traits in non-WEIRD populations.

Science advances

Avec: Karen Macours , Daniel Alejandro Pinzon Hernandez , Omar Arias , Samuel D Gosling , Jeff Potter , Marta Rubio-Codina , Renos Vakis

Understanding how socioeconomic inequalities drive inequalities in COVID-19 infections.

Scientific reports

Avec: Duncan Webb , Danilo Aristizabal , Eduardo Behrentz , Raquel Bernal , Giancarlo Buitrago , Zulma Cucunubá , Fernando de la Hoz , Alejandro Gaviria , Luis Jorge Hernández , Camilo De Los Rios , Andrea Ramírez Varela , Silvia Restrepo , Norbert Schady , Martha Vives

Effectiveness and adherence to closed face shields in the prevention of COVID-19 transmission: a non-inferiority randomized controlled trial in a middle-income setting (COVPROSHIELD).

Trials

Avec: Andrea Ramirez Varela , Alejandro Pacheco Gurruchaga , Silvia Restrepo Restrepo , Juan David Martin , Yessica Daniela Campaz Landazabal , Guillermo Tamayo-Cabeza , Sandra Contreras-Arrieta , Yuldor Caballero-Díaz , Luis Jorge Hernandez Florez , John Mario González , Juan Carlos Santos-Barbosa , José David Pinzón , Juan José Yepes-Nuñez , Giancarlo Buitrago Gutierrez , Martha Vives Florez , Janner Fuentes Castillo , Gianni Quinche Vargas , Andres Casas , Antonio Medina , Eduardo Behrentz , Auteur inconnu

Réseau de co-auteurs

Eduardo Behrentz 6 collaborations

Andrea Ramírez Varela 5 collaborations

Guillermo Tamayo-Cabeza 4 collaborations

Sandra Contreras-Arrieta 4 collaborations

Yuldor Caballero-Díaz 4 collaborations

Martha Vives Florez 4 collaborations

Silvia Restrepo 4 collaborations

Silvia Restrepo Restrepo 3 collaborations

Giancarlo Buitrago Gutierrez 3 collaborations

Elkin Osorio 3 collaborations

Raquel Bernal 3 collaborations

Andrea Ramirez Varela 2 collaborations

Luis Jorge Hernandez Florez 2 collaborations

Leonardo Salas Zapata 2 collaborations

Marcela Guevara-Suarez 2 collaborations

Karen Macours 2 collaborations

Ignacio Sarmiento-Barbieri 2 collaborations

John Mario González 2 collaborations

None None 2 collaborations

Camilo De Los Rios 2 collaborations

Danilo Aristizabal 2 collaborations

Giancarlo Buitrago 2 collaborations

Zulma Cucunubá 2 collaborations

Fernando de la Hoz 2 collaborations

Alejandro Gaviria 2 collaborations

Luis Jorge Hernández 2 collaborations

Norbert Schady 2 collaborations

Martha Vives 2 collaborations

Duncan Webb 2 collaborations

Yenny Paola Rueda Guevara 1 collaboration

Ignacio Sarmiento Barbieri 1 collaboration

Daniela Rodriguez Sanchez 1 collaboration

Leonardo Leon Nuñez 1 collaboration

Sofía Rios Oliveros 1 collaboration

Alejandro Gaviria Uribe 1 collaboration

Cargele Masso 1 collaboration

Moses Thuita 1 collaboration

Bernard Vanlauwe 1 collaboration

Sergio Moreno López 1 collaboration

Silvia Restrepo-Restrepo 1 collaboration

Luis Jorge Hernandez-Florez 1 collaboration

Leonardo Salas-Zapata 1 collaboration

Giancarlo Buitrago-Gutierrez 1 collaboration

Fernando de la Hoz-Restrepo 1 collaboration

Diana Sofía Ríos-Oliveros 1 collaboration

Michael Touchton 1 collaboration

J Jaime Miranda 1 collaboration

Juliana Mejía Grueso 1 collaboration

Gabriel Carrasquilla 1 collaboration

Ana María Vesga Gaviria 1 collaboration

Ana María Ortiz Hoyos 1 collaboration

Esteban Orlando Vanegas Duarte 1 collaboration

Alejandra Velásquez Morales 1 collaboration

Nubia Velasco 1 collaboration

Luis Jorge Hernández Florez 1 collaboration

Andrés Patiño Benavidez 1 collaboration

Fernando De la Hoz 1 collaboration

María Escobar 1 collaboration

Guillaume Jeanneret 1 collaboration

Laura Bravo-Sánchez 1 collaboration

Angela Castillo 1 collaboration

Catalina Gómez 1 collaboration

Diego Valderrama 1 collaboration

Mafe Roa 1 collaboration

Julián Martínez 1 collaboration

Jorge Madrid-Wolff 1 collaboration

Martha Cepeda 1 collaboration

Olga L Sarmiento 1 collaboration

Andrés L Medaglia 1 collaboration

Manu Forero-Shelton 1 collaboration

Mauricio Velasco 1 collaboration

Juan M Pedraza 1 collaboration

Pablo Arbelaez 1 collaboration

Leonardo León 1 collaboration

Diane Moyano 1 collaboration

Rodrigo Rodriguez 1 collaboration

Daniel Alejandro Pinzon Hernandez 1 collaboration

Omar Arias 1 collaboration

Samuel D Gosling 1 collaboration

Jeff Potter 1 collaboration

Marta Rubio-Codina 1 collaboration

Renos Vakis 1 collaboration

Alejandro Pacheco Gurruchaga 1 collaboration

Juan David Martin 1 collaboration

Yessica Daniela Campaz Landazabal 1 collaboration

Juan Carlos Santos-Barbosa 1 collaboration

José David Pinzón 1 collaboration

Juan José Yepes-Nuñez 1 collaboration

Janner Fuentes Castillo 1 collaboration

Gianni Quinche Vargas 1 collaboration

Andres Casas 1 collaboration

Antonio Medina 1 collaboration