Ayrshire Maternity Unit.NHS Ayrshire & Arran bosses confirmed this morning that a number of cases are connected to a ward at the Crosshouse Hospital unit.Chiefs added that affected staff, patients and families have been notified of the development.The news emerges weeks after officials announced that all patients arriving at the unit would be tested for COVID-19.Health experts say that this would also apply to women being admitted for induction of labour, elective caesarean section and any