Omicron is popping up everywhere, but the big problem in the U.S. remains the delta variant
Over the last few days, the COVID-19 news has been dominated by concern over the omicron variant. Scientists are worried by the number of changes to the virus, including changes to the critical spike protein. Health officials around the world are nervous because a majority of the planet is still surfing the delta wave, and the idea of something worse coming along at this moment is genuinely terrifying.




























