Comment on "SARS-CoV-2 is Present in Peritoneal Fluid in COVID-19 Patients". Issue 6 (December 2021) - Mishra, Rakesh; Shrivastava, Adesh; Ahmadpour, Shahriar; Florez-Perdomo, William; Garcia-Ballestas, Ezequiel; Agrawal, Amit; Moscote-Salazar, Luis Rafael