​​The civic body said 279 COVID-19 samples were examined in the 12th series batch at the Genome Sequencing Lab in BMC-run Kasturba Hospital. Out of the total, 202 samples were collected from Mumbai, while the remaining were from outside the city.​​The civic body said 279 COVID-19 samples were examined in the 12th series batch at the Genome Sequencing Lab in BMC-run Kasturba Hospital. Out of the total, 202 samples were collected from Mumbai, while the remaining were from outside the city.