Westchester County has partnered with Quadrant Bio Sciences to offer free PCR COVID-19 testing at the Westchester County Center starting Wednesday, December 29. This testing is appointment only – walk ins will not be accepted. Appointments will only be available 3 days in advance. Testing is for anyone experiencing symptoms or anyone who has been exposed to someone who tested positive for COVID-19. The testing is not for travel. Testing is available for all ages, including children and infants.