“Probably my voice might suddenly go, and I might start coughing and spluttering.”
The Duchess contracted the illness last month just days after her husband, Prince Charles had tested for the second time.
In December, the Royal couple confirmed that they had received booster vaccines.
Camilla has admitted she is struggling to “shake off” covid
The Duchess was meeting female transatlantic rowers
In a statement they encouraged members of the public to do the same.
They said: “We can only urge you to look at the evidence in our intensive care wards.
“People who are unvaccinated are at least 10 times more likely to be hospitalised or die than those who have had two vaccine doses.”
The Duchess was meeting three transatlantic rowers Kat Cordiner, 41, Abby Johnston, 32, and Charlotte Irving, 32.
The Duchess hosted the event at Clarence House
The trio rowed across the Atlantic in 42 days, seven hours and 42 minutes in January.
They raised money for Macmillan, Cancer Research UK and Royal Marsden Cancer Charity.
Their choices were influenced by the fact that Kat is suffering from cervical cancer.
They described their journey in a 30-minute talk to the Duchess revealing that they suffered from cramps during the trip.
The three women rowed across The Atlantic for charity
The Duchess admitted she sometimes coughed and spluttered as a result of covid
The Duchess was also presented with a fleece and a flask following the talk.
Source: EXPRESS CO UK