Commentary We are learning March 18 something that apparently slipped under the radar for a few days.   The Centers for Disease Control and Prevention (CDC) “quietly” made some changes to its data tracker website on March 15, removing tens of thousands of deaths from COVID-19, nearly a quarter of which were those for young people under 18. They tell us this occurred because of a “coding logic error.” I wonder how many they would have had to remove if they included those who were registered by hospitals—for profit or otherwise—as having died from the virus when they had multiple other of what we have learned to call co-morbidities. (If there’s one thing we can say for the pandemic, it built our vocabularies.) In other words, they didn’t necessarily die of COVID-19, but the hospitals said they did, a different kind of coding error, I guess. The number would likely …