A Simple Method to Detect SARS-CoV-2 in Wastewater at Low Virus Concentration

Figure 1

Number of daily new cases of SARS-CoV-2 infection in the Bangkok metropolitan (blue line), Pathum Thani province (orange line), and Samut Prakan province (grey line) from January to February 2021. Data obtained from the Department of Disease Control, Ministry of Public Health, Thailand [16].