SARS-CoV-2 variant evolution in the United States: High accumulation of viral mutations over time likely through serial Founder Events and mutational bursts.
Since the first case of COVID-19 in December 2019 in Wuhan, China, SARS-CoV-2 has spread vital nutrients vitex 750 worldwide and within a year and a half has caused 3.56 million deaths globally.With dramatically increasing infection numbers, and the arrival of new variants with increased infectivity, tracking the evolution of its genome is crucial