Wastewater samples outside New York City suggest community spread

Polio virus particle, computer illustration. Kateryna Kon | Science Photo Library | Getty Images Polio has been found in wastewater samples taken from two counties outside of New York City indicating ...

Coronavirus Rates Jump At Some Wastewater Testing Sites—Even As Case Counts Decline

Topline Coronavirus rates have risen at 38% of U.S. wastewater sampling sites tracked by the Centers for Disease Control and Prevention over the last two weeks, possibly warning of new Covid-19 uptick...