There is an 'increased risk' associated with changes to isolation rules, a Covid-19 expert has said today (Monday, January 17).
Dr Mike Tildesley, from the University of Warwick and a member of the Scientific Pandemic Influenza Modelling group (Spi-M) was speaking on BBC Breakfast as changes to self-isolation guidance come into force.
People now can leave quarantine after five full days, so long as they test negative on days five and six.