PHILADELPHIA — The omicron surge is on its decline, as new cases are plummeting as fast as they climbed, providing hope for relief from the record-breaking wave of infection. As the country begins to relax, the question is: What’s next? In the last two weeks, Pennsylvania’s average daily number of new infections has dropped to about 14,000 from a peak of more than 28,000. The case numbers are now similar to where they were on Dec. 31 — though they still remain higher than in any previous wave. The Northeast, including New Jersey, has seen a similar drop, while the nationwide case numbers have …
