Get the stories that matter to you sent straight to your inbox with our personalised newsletter.A third primary school in Renfrewshire has been identified as having a pupil or member of staff test positive for Covid-19.The Express has this afternoon been told pandemic trace and protect experts have been carrying out investigations into a case at St James' Primary School in Renfrew.The Brown Street primary is the latest to have been affected by coronavirus since the schools reopened just one week ago.Todholm Primary confirmed on Monday that one child had been exposed to and infected with the deadly bug in the community and that all those who had been in close contact with the youngster at school had been asked to self isolate.And yesterday.