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Fig. 1 | BMC Medicine

Fig. 1

From: Transmission event of SARS-CoV-2 delta variant reveals multiple vaccine breakthrough infections

Fig. 1

Timeline of events and spike protein mutation prevalence in SARS-CoV-2 variant lineages. a Timeline of events denoting positive tests and symptom onset for each patient (if known). b Only mutations found in greater than 50% in at least one lineage are displayed. Green text denotes a mutation found in all patients in this report and underlined mutations denote delta variant lineage defining mutations. Figure modified from Outbreak.info [7]

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