Coronavirus vaccine and COVID variant updates for 02-23-2022

<p>This is Vaccine 411, the latest coronavirus vaccine information for February 23rd, 2022.</p><br><p>Hong Kong is going to test its entire population of 7.5 million people three times for COVID in March. To get that done, testing capacity will be boosted to 1 million a day or more. The city’s reported about 5,000 new infections since February 15 and the healthcare system is buckling. A lockdown of the entire city, something that’s been done a few times in mainland China, is not currently being considered.</p><br><p>Amidst criticism of vaccine inequities, donations of the vaccine to Africa were well-intentioned, but the Africa CDC has a message for the do-gooders. Stop it. They want all donations paused until the third or fourth quarter of this year. They say the problem isn’t a supply shortage, it’s logistics challenges combined with vaccine hesitancy. As a result, there’s a lot of vaccine just going to waste.&nbsp;&nbsp;</p><br><p>Lots of numbers are falling, like case rates, death rates, hospitalizations, COVID restrictions, etc., but there’s something else that has absolutely plummeted in demand. PCR tests. The CDC says nationwide demand for a COVID-19 PCR test has dropped 63% since early January. You could attribute part of that to the government mailing out free rapid tests but, PCR tests are a different, and proposedly more accurate way to find out if you’re infected or not.</p><br><p>Cruise lines, one right after the other, have been dropping their mask mandates. Carnival, Royal Caribbean, Norwegian, and Virgin have either already stopped requiring masks in most indoor settings or will start next month. MSC Cruises and Disney have not made that decision yet. The new goal is making sure passengers are fully vaccinated and boosted.</p><br><p>Throughout the pandemic, most of us have been amazed at what we didn’t know. And even now in February of 2022, it’s amazing what we still don’t know. On that list of still unknowns is how many booster shots we’ll need, how long immunity from vaccines lasts, are there mo