Solari, Lely. “2021 and Its New Challenges in Controlling SARS-CoV-2”. Revista Peruana de Medicina Experimental y Salud Pública 38, no. 1 (February 26, 2021): 5–6. Accessed May 1, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/7312.