The presenter was first diagnosed with the illness in 2014 and again in 2017.
Kate Morgan said "we are in the worst position that UK agriculture has ever found itself".
After 18 years in his current role, the Welsh presenter is feeling unsure about his future with the BBC.
The presenter later took to Twitter to reveal exactly what had caused the confusing moment.
Huw Edwards issued an apology after a reporter mistakenly referred to the former US president during a report on Cosby.
Shaun Ley teamed his suit and tie with something a little more casual.
"That was the Queen with her life-saving badge on her swimsuit, but I didn’t have time to tell you."
The long-serving presenter has stepped down from BBC News after almost 18 years.
His often wry takes on world events have been known to end up making the news themselves.
"They said they would do this to me and they have," the presenter lamented.
The presenter is leaving the Beeb after 18 years. We're really going to miss his unique take on world events.
We couldn't have put it better ourselves.
"The perils of live TV!" he later joked on Twitter.
“This has been like no story I’ve done before. At work we live and breathe it, there’s no escape whatsoever," she said.
BBC News Presenter Discusses A Tweet 'Margaret Thatcher Just Put Out' Because 2020 Can't Get Any Weirder
He meant Theresa May, of course, but the mistake did not go unnoticed.
The BBC newsreader has brought his wry sense of humour to the news again.
"Simon McCoy never fails to make me smile," one viewer tweeted.
After The Andrew Neil Show was axed over the summer, he'll front a new show for broadcaster GB News.
The corporation's head of news Fran Unsworth claimed news will be “in the digital space".
The word aired uncensored during a report about a racist attack last week.