Julian, TimothyFernandez Cassi, XavierOrt, ChristophKohn, Tamar2022-03-302022-03-302022-03-302022-03-3010.53014/BHET9151https://infoscience.epfl.ch/handle/20.500.14299/186793How wastewater informs COVID-19 policy in Switzerlandtext::journal::journal article::research article