1. Office for National Statistics. Which occupations have the highest potential exposure to the coronavirus (COVID-19)? 11 May 2020. Available at: https://www.ons.gov.uk/employmentandlabourmarket/peopleinwork/employmentand employeetypes/articles/which occupationshavethehighest potentialexposuretothecoronavirus covid19/2020-05-11 (accessed June 2020).