Get the stories that matter to you sent straight to your inbox with our daily newsletter.Entire households have been told to self isolate after a positive case of Covid-19 was detected at another Renfrewshire primary school.Pandemic experts contacted a series of families whose children attend Rashielea Primary in Erskine yesterday evening.Those children who have been in close contact with the infected person have been told to self isolate for 14 days.And, following the additional Covid measures