BORREGO, Carles, Laura GUERRERO, Neus COLLADO, Josep PUEYO, Lluís BOSCH, Sílvia BUSQUETS, and Lluís COROMINAS. 2022. “Surveilling the SARS-CoV-2 in Sewage: The Catalan Case”. One Health & Risk Management 3 (2S), 36. https://journal.ohrm.bba.md/index.php/journal-ohrm-bba-md/article/view/339.