SARS-CoV-2, like other coronaviruses, mutates and produces variant strains as it spreads to susceptible hosts. The longer we go with suboptimal vaccination coverage and insufficient herd immunity in Washington state, the United States, and the rest of the world, the more opportunity for variants of concern to spread, and potentially, for different variants of concern to emerge.
Navigating the pandemic has been a lot like building a plane while you fly it. Leaders and officials had to make decisions and put together plans as the world was learning about how this new virus even works. We had to learn from our mistakes quickly and move on to the next challenge. We’ve come a long way since the beginning, however, there is still new information every day that changes the way we understand and respond to the pandemic.
News about COVID-19 variants seems to be everywhere right now. This leaves many people wondering how we even know what variants are currently circulating. Here is a simple breakdown of the journey our nasal swabs take through the testing process and how we use it to determine the spread of variants. It’s a truly amazing process.
