Allegheny, Westmoreland see rapid drops in new covid cases lowber 5 years ago New covid-19 cases continued their rapid declines in Allegheny and Westmoreland counties. Source: The Tribune-Review Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook New covid cases for Allegheny, Westmoreland, Pa. remain above 7-day averageDateMarch 17, 2021In relation toAlleghenyWestmoreland, Allegheny covid cases reach totals not seen since JanuaryDateSeptember 18, 2021In relation toAlleghenyCovid cases in Allegheny, Westmoreland, state remain steady; vaccine efforts inch alongDateMay 6, 2021In relation toAllegheny