Covid-19 - which later came back positive. The SNP politician has faced fierce backlash after making a 800 mile train trip, the first half waiting for test results and the second half knowing she was positive.
The MP Rutherglen and Hamilton West experienced 'mild' symptoms on Saturday, September 26, and booked a test, which she took later that day.
She also tweeted that day about visiting several local businesses.It is unknown if she experienced symptoms before or after visiting the venues.Ferrier has lost the SNP whip for using public transport to attend Westminster, despite waiting on her test results and for returning to Scotland after testing positive.There have been calls for her to resign, including from SNP party leader Nicola.