Fig. 1From: Chronic COVID-19 infection in an immunosuppressed patient shows changes in lineage over time: a case reportMaximum-likelihood phylogenetic tree showing SARS-CoV-2 reference sequence (MN908947.3), an Alpha lineage (B.1.1.7), a Delta lineage (B.1.617.2) and two Omicron lineages (B.1.1.529 and XBB.1.5), as well as the most prevalent lineages in Ontario at the times the patient was sampled (B.1.1.7, AY.74, BA.2, and BA.2.12.1). Bootstrap values are shown at the nodesBack to article page