Investigation of a SARS-CoV-2 B.1.1.529 (Omicron) Variant Cluster - Nebraska, November-December 2021.
MMWR Morb Mortal Wkly Rep. 2021 Dec 31;70(5152):1782-1784. doi: 10.15585/mmwr.mm705152e3.
MMWR Morb Mortal Wkly Rep. 2021.
PMID: 34968376
Free PMC article.