Murillo-Zamora, Efrén, José Guzmán-Esquivel, Ramón Alberto Sánchez-Piña, Guillermo Cedeño-Laurent, Iván Delgado-Enciso, and Oliver Mendoza-Cano. 2020. “Physical Distancing Reduced the Incidence of Influenza and Supports a Favorable Impact on SARS-CoV-2 Spread in Mexico”. The Journal of Infection in Developing Countries 14 (09):953-56. https://doi.org/10.3855/jidc.13250.