Bengaluru: Karnataka Health Minister K Sudhakar on Friday said so far 10 people who have come to the state from the UK have tested positive for COVID-19 and their samples have been sent for genetic sequencing to find out whether it is a new strain of virus that has infected them."Among the UK returnees according to information I have about 10 people have tested positive, all their samples have been sent to NIMHANS, two to three days are required for genetic sequencing, once that (report) is out we will get to know whether it is the second strain, and accordingly we will follow necessary procedures for treatment," he said.Speaking to reporters, Sudhakar said, things relating to this second strain were still being studied and according to.