However, the totals reported through press releases are somewhat skewed as they often include cases from previous dates, in addition to the cases from the most recent 24-hr period. When this happens, cases from previous days are backdated to the date they should have been reported to the state. Backdating can provide more consistency when looking at day-to-day trends. The adjusted daily totals are reflected on the
PA Department of Health’s COVID-19 Dashboard, as well as
my PA COVID-19 Statistics & Visualizations.
I typically prefer looking at this date-adjusted data. But lately, it seems more and more cases are being backdated. For example, of the 6,339 new cases reported by the state today, only 5,479 were attributed to the most recent 24-hour period. The other 860 cases were attributed to previous days. This suggests that some counties may be struggling to keep up with reporting new positives to the state. If this is the case, these date-adjusted numbers may be incomplete (how many of tomorrow’s cases will be attributed to today?), and therefore may not necessarily provide a reliable picture for trending purposes.
Regardless of the day-to-day fluctuations, though, it’s apparent that we are in the midst of a surge – something that our state has been fortunate to not experience until now. In
6 of the last 7 days, the PA DOH recorded more than
5,000 daily new cases. In fact, in this
last week alone, PA has reported almost
38,000 new cases*. In the 8 months that I’ve been following our state data, I’ve never seen us anywhere near these numbers.