The novel coronavirus started to spread in Italy two months after the sustained community transmission transformed the country into the world's COVID-19 epicenter. Researchers analyzed wastewater samples dating back to October and found traces of the virus in the sewage water for Milan and Turin, two northern Italian cities. The infection showed up as early as December 18th in those samples. Italy's local transmission started on February 21st when the first domestic case was diagnosed. The numbe...
The novel coronavirus started to spread in Italy two months after the sustained community transmission transformed the country into the world's COVID-19 epicenter. Researchers analyzed wastewater samples dating back to October and found traces of the virus in the sewage water for Milan and Turin, two northern Italian cities. The infection showed up as early as December 18th in those samples. Italy's local transmission started on February 21st when the first domestic case was diagnosed. The numbe...
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