The Herald (05.10.2017) Government has urged the National Social Security Authority (NSSA) to include the informal sector when gathering data on occupational health and safety. Speaking at the official opening of the NSSA National Conference on Safety and Health at Work in Harare yesterday, Public Service, Labour and Social Welfare Minister Prisca Mupfumira said the informal sector needed to be included in all programmes as they contributed significantly to the country’s economy.