Get the stories that matter to you sent straight to your inbox with our daily newsletter.A pupil at a Wishaw high school is self-isolating after testing positive for Covid-19.Parents and carers were sent an email this morning stating a pupil at Coltness High School had tested positive for the virus.Dr Femi Oshin, NHS Lanarkshire consultant in public health, said: “NHS Lanarkshire’s test and protect team is carrying out contact tracing after a pupil at Coltness High School in Wishaw tested