Parents are being warned not to gather at school gates after dropping off kids in fears it could lead to a spike in Covid cases.From Monday all primary school children in Scotland will return to full time face-to-face learning and ahead of this, Scottish Government chiefs are urging parents to adhere to social distancing rules.Previously First Minister Nicola Sturgeon has said the 'risk' of a rise in community transmissions comes from parents gathering at the school gates, as opposed to children