Covid-19 vaccinations: 7,000 appointments wrongly scheduled in Fife due to IT glitch https://t.co/QKaPqSwGxwpic.twitter.com/f5S2ZDuhw7
Efforts to recruit extra staff to clear the backlog were then hampered by heavy snow.
A number of appointments up until Monday have been rescheduled.
Lower Largo man Charles Hogarth said clinic staff at Randolph Wemyss Hospital in Buckhaven were under enormous pressure on Wednesday, where he waited more than two hours for his jag.
“I don’t want to criticise the staff who were almost on their knees,” he said.
“Some people were being quite rude to them when they were doing their absolute best.