Groups of scientists around the world are using wastewater testing as a non-invasive way to measure the prevalence of coronavirus in their communities.
New Castle County just completed its first week of testing and expects to have results early this week, Meyer said. In its pilot 24-hour test, Biobot estimated there were 15,200 cases of Covid-19 in New Castle County alone. Those results would far outpace the 4,034 estimated number of confirmed cases in the state, according to Johns Hopkins University data.
David Larsen, a public health professor at Syracuse University, told CNN he organized the project after coming across a paper showing that scientists in the Netherlands had successfully performed a wastewater test for Covid-19. He estimated that in the group's academic lab, they could test up to 100 samples a day, though if there were enough samples provided, PCR could perform as many as 1,500 tests daily.
"In some areas, it's not practical," Green said."But in a lot of areas, it is. If you have surveillance set up ahead of time and can crank it up at the beginning when you first hear about the possibility of an outbreak, you can use the platform as an early warning system. That would give us days or weeks lead time in coping with the pandemic or epidemic.
The wastewater testing approach had previously been used to detect viruses such as polio and measles, the statement said.
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