Romero, Pedro E., Milagros Sánchez-Yupari, Stephanie Montero, and Pablo Tsukayama. “Use of SARS-CoV-2 Genomes to Estimate the Effective Reproductive Number (Rt) in Peru During March – April 2020”. Revista Peruana de Medicina Experimental y Salud Pública 38, no. 2 (March 30, 2021): 267–71. Accessed November 21, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/6417.