For Friday December 25th through Thursday December 31st the Health Department is reporting 28 additional cases of COVID-19. If you may have been exposed to someone with COVID, please stay home except to seek medical care and/or testing, ideally 5-7 days after the exposure. http://www.mercercounty.org/departments/division-of-public-health/coronavirus-disease-2019-covid-19/covid-19-testing.