As covid health emergency ends, tracking methods change, too
Julia Maruca|Tribune-Review
Masks on sale at Mainline Pharmacy in Harrison City.
Julia Maruca|Tribune-Review
Masks and covid home tests on sale at Mainline Pharmacy in Harrison City.
A graph showing the presence of covid in Allegheny County wastewater over time, divided into different variants.
A diagram of the prevalence of different covid variants in Allegheny County.
