AdvertisementThese are the numbers health officials are watching at this point in the pandemicJanuary 04, 2022Mary Louise KellyMegan LimChristopher IntagliatafacebookEmailA health care worker conducts a test at a drive-through COVID-19 testing site at Zoo Miami last Wednesday in Miami. In response to the increasing demand for COVID-19 tests, Miami-Dade County opened two new testing sites and expanded hours at the Zoo Miami testing location. (Getty Images)