Houston. A further six primaries in Renfrewshire have identified staff or students with the virus, including Rashielea Primary, in Erskine, Mossvale Primary and Todholm Primary, both in Paisley, Wallace Primary, in Elderslie, St James’ Primary, in Renfrew, and St Anthony’s Primary, in Johnstone.Most of the confirmed cases in schools have been linked to a source of transmission in the community.Of the 352 children who have been asked to self-isolate since August 15, 72 of those have returned to school.In her report to councillors at Renfrewshire Council’s Emergencies Board yesterday, chief executive Sandra Black said: “While a significant local outbreak has not yet been experienced, an increasing number of positive cases have been.