The role of close contacts of COVID-19 patients in the SARS-CoV-2 transmission: an emphasis on the percentage of nonevaluated positivity in Mexico

por Martinez-Fierro, Margarita L., Ríos-Jasso, Jorge, Garza-Veloz, Idalia, Reyes-Veyna, Lucia, Cerda-Luna, Rosa Maria, Duque-Jara, Iliana, Galvan-Jimenez, Maribel, Ramirez-Hernandez, Leticia A, Morales-Esquivel, Andres, Ortiz-Castro, Yolanda, Gutierrez-Camacho, Jose R, Valdes-Aguayo, José J, Vargas-Rodriguez, Jose R
Publicado 2021