For the second day in a row, Allegheny County hit 500 new coronavirus cases.
This high case number is overwhelming the contact tracers as they try to pinpoint the hot zones; KDKA's Nicole Ford reports.
Latest Covid advice for schools, work, and travel as cases rise and Flirt variant circulates
The number of people testing positive for Covid-19 has increased in the UK, with experts suggesting the spike could be due to a new..
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