Variant profiling reveals emergent SARS-CoV-2 variants BA.4 and BA.5 in sewage samples, suggesting effective monitoring.
Variant profiling after whole genome sequencing. Omicron sub-lineage BA.2 was predominant (>83%). BA.4 and BA.5 were emergent variants. Rare mutations of SARS-CoV-2 detected. The same representativeness of both sampling methods.
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Vincent-Hubert et al. (2025) studied this question.
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