Final publication available here:
https://iwaponline.com/wqrj/article/doi/10.2166/wqrj.2020.100/74430/SARS-CoV-2-known-and-unknowns-implications-for-the
https://iwaponline.com/wqrj/article/doi/10.2166/wqrj.2020.100/74430/SARS-CoV-2-known-and-unknowns-implications-for-the
