Out of 269 Covid-19 samples from Mumbai analysed during the 13th genome sequencing series, 268 were found infected with Omicron sub-variants of coronavirus, the Brihanmumbai Municipal Corporation said.

Samples of the total of 367 Covid-19 patients were analysed in the 13th series batch, including 269 from Mumbai. Among the 269 samples from Mumbai, 268 samples (99.63 per cent) were infected with the omicron sub-variant of Coronavirus.