PITTSBURGH, PA — December saw a significant increase in the number of COVID-19, influenza and respiratory syncytial virus ...

According to the Allegheny County Health Department ... shows how the flu outbreak expanded greatly in January: COVID-19 cases also were on the rise, with nearly 1,300 cases reported in January.

After more than 118,000 cases in 114 countries ... The mortality rate also decreased over time. According to Allegheny County's COVID-19 dashboard, between 2020 and 2021, there were more than ...