Are previous viral infections important on the COVID-19 outcomes?

• Jesus Torres-Flores,
• Nora A. Fierro

Affiliations

Jesus Torres-Flores

National Council of Science and Technology, Mexico City, Mexico

Nora A. Fierro

Department of Immunology, Biomedical Research Institute, National Autonomous University of Mexico, Mexico City, Mexico; Corresponding author: Nora A. Fierro, PhD, Departamento de Inmunología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, Ciudad Universitaria, CP 045210, Ciudad de México, México. Telephone: +52 55 56 22 92 50 ext. 46817