The Omicron variant lands in India with two cases detected in Bengaluru. One of the patients is a 66-year-old foreigner and the other is an Indian doctor with no history of foreign travel. Both had mild symptoms. What exactly does this mean for India's COVID response? Joining us on The News tonight, Dr Sudharshan Ballal, member of the Karnataka Covid expert panel and Professor Shabir A Madhi, a top vaccinology professor in Johannesburg.