Public health officials and the people are concerned over the latest strain of COVID-19, the Omicron variant, which was recently discovered in South Africa. We know that viruses mutate to become stronger as populations develop resistance. So why are so many people worried about the COVID-19 Omicron variant? World health leaders are concerned that the Omicron variant could result in a wave of illness across the globe. Researchers are working hard to learn more about ...