Omicron is mutating in giant leaps, with scientists racing to keep up. Its diversity is challenging vaccine efficacy and complicating treatment. But this fall, broad spectrum bivalent vaccines may help mitigate the seemingly never-ending spread of COVID-19.
Johns Hopkins virologist Andy Pekosz has been tracking coronavirus variants since the early days of the pandemic. He recently spoke to the Public Health On Call podcast about the range of omicron subvariants, omicron-specific vaccines, and what we can expect to see in the future from this "game-changer" variant.