Kilmarnock supermarket have tested positive for COVID-19. It's claimed that four workers at Tesco on Glasgow Road have contracted the virus and are self isolating.Supermarket chiefs confirmed today that a "very small number" of staff have tested positive for coronavirus.In a leaked memo to staff at the store, bosses admitted the news was unsettling but that the supermarket was following the latest government advice.The document leaked to the Kilmarnock Standard reads: "We have four colleagues in self isolation at the moment and we have received conformation that four colleagues from this store has [sic] tested positive for COVID-19 (coronavirus).