cops were forced to self-isolate after a Covidiot coughed and spat at them during a drunken rammy in Paisley.Paul McGuigan, 38, shouted: “I have covid symptoms” and coughed in the face of PC Adam Marshall during a disturbance at Neilston Road.McGuigan, who was swigging from a bottle of whisky, then spat in the face of Constable Jay Greer as he was being arrested on February 5, this year.He also bit PC Chris Ferris on the thumb during a struggle.The officers and three of their colleagues had to postpone their duties and go into self-isolation for ten days, following the incident due to fears of developing the virus.Paisley Sheriff Court heard that McGuigan had been travelling in a car with his former partner Lesley Stevenson when he became.