Hi, good night, session this time will explain something a corona virus cases Coronavirus Case Counts Are Meaningless* see in full
If you , you’ll know I’m constantly going on about how the number of COVID-19 cases is not a very useful indicator of anything — unless you also know something about how tests are being conducted. If you’re a regular reader of FiveThirtyEight, you’re probably used to looking at data in sports — where basically everything that happens on a basketball court or a baseball diamond is recorded — or in electoral politics, when polls (, and often the tip of the iceberg for much larger problems. And data on tests and the number of reported cases is highly nonrandom. In many parts of the world today, health authorities are still trying to triage the situation with a limited number of tests available. Their goal in testing is often to allocate scarce medical care to the patients who most need it — rather than to create a comprehensive dataset for epid...