What impact will move to 'test, trace and isolate' have?published at 13:58 British Summer Time 13 April 2020
Mark McLaughlin from the Times asks will the approach of "test, trace and isolate" bring down the percentage of people required for herd immunity.
Will it bring it down from the current estimate of 60%, asks Mr McLaughlin.
Scotland’s interim chief medical officer Dr Gregor Smith replies once the pandemic curve is suppressed, "test, trace and isolate" will reduce the risk particularly to those who are most vulnerable in our society.
Dr Smith adds work must go on in parallel to this, developing other measures to intervene on this disease.
This could be pharmaceutical developments or the developments of vaccines, he adds.