Most Americans don’t realize it, said Rachel Roubein in The Washington Post, but Covid is back. A new, highly transmissible subvariant of Omicron, BA.2.12.1, has evolved to evade prior immunity and is rapidly spreading across the country. The number of new reported infections in the U.S. has climbed back to more than 100,000 a day, and because most people do not report their home tests, experts say the actual number could be 500,000 to 1 million new cases a day. Deaths in this “silent” surge are still relatively low, at about 350 a day. But hospitalizations have risen by more than 20 percent over two weeks. Even though no one wants to admit it, the U.S. is actually in the midst of “a sixth wave,” said Erin Prater in…
