covid genome sequencing

Genome sequencing of Covid positive samples has revealed that Omicron subvariants BA.4 and BA.5 have started replacing the BA.2 alternative that caused the surge in cases of the infection in West Bengal earlier this year, a senior official…

Amid an uptick in coronavirus cases, Delhi has ramped up genome sequencing of samples to detect any new variant, officials said on Saturday. On Friday, Delhi logged 1,797 COVID-19 infections in a single day, highest in nearly four months,…