Rapid transmission and tight bottlenecks constrain the evolution of highly transmissible SARS-CoV-2 variants

oleh: Emily E. Bendall, Amy P. Callear, Amy Getz, Kendra Goforth, Drew Edwards, Arnold S. Monto, Emily T. Martin, Adam S. Lauring

Format: Article
Diterbitkan: Nature Portfolio 2023-01-01

Deskripsi

Here, by sequencing viruses from individuals in multiple households, Bendall et al. find that SARS-CoV-2 transmission bottleneck does not vary between individuals infected with pre-variant lineages and those infected with highly transmissible Alpha, Delta, or Omicron variants, suggesting these tight bottlenecks will limit the spread of new mutations.