People infected with the virus have been found to shed the virus in their stools. As most of the infected population is asymptomatic, sewage surveillance could be useful to detect the cases

People infected with the virus have been found to shed the virus in their stools. As most of the infected population is asymptomatic, sewage surveillance could be useful to detect the cases

People infected with the virus have been found to shed the virus in their stools. As most of the infected population is asymptomatic, sewage surveillance could be useful to detect the cases

People infected with the virus have been found to shed the virus in their stools. As most of the infected population is asymptomatic, sewage surveillance could be useful to detect the cases