18:00Six O'Clock News21/09/2020 Senior scientists call for action and speed to combat rise in the coronavirusBBC Radio 4 Duration: 30 minutes Mon 21st Sep 2020, 18:00 on BBC Radio 4 FMAvailable for over a yearListen nowChief medical officers from all four nations of the UK have recommended that the Covid-19 alert level should be raised.GenresNewsBrandSix O'Clock News Source: BBC Online