Twin peaks: The Omicron SARS-CoV-2 BA.1 and BA.2 epidemics in England.
Science. 2022 Jun 24;376(6600):eabq4411. doi: 10.1126/science.abq4411. Epub 2022 Jun 24.
Science. 2022.
PMID: 35608440
Free PMC article.