Camilla’s health battle comes on the heels of a year full of medical woes for the royal family. In February, King Charles announced he was diagnosed with cancer, only to be followed by the Princess of Wales, aka Kate Middleton, sharing her own cancer diagnosis in March.

The 77-year-old royal admitted she was still “coughing” as she resumed her duties after canceling several appearances due to the illness.

King Charles, Prince William and Kate Middleton stepped out together at the Festival of Remembrance on Nov. 10 and Remembrance Sunday service at the Cenotaph war memorial on Nov. 11, staple events on the royal family's annual calendar to commemorate British and Commonwealth lives lost in war.

Queen Camilla, 77, will return to public duties Tuesday after missing the Remembrance Sunday service at the Cenotaph due to a chest infection

Britain's Queen Camilla said she was "on the mend" as she returned to work on Tuesday after suffering from a chest infection.

Queen Camilla, 77, has pulled out of the "Gladiator II" premiere with a chest infection in the latest royal health blow.

Britain’s Queen Camilla is set to return to public duties after missing weekend events commemorating the nation’s war dead because she was recovering from a chest infection

Queen Camilla is returning to royal duties today after a tough week battling a chest infection. The illness ruled the Queen out of Remembrance events across the weekend. She is attending a Booker Prize reception at Clarence House today.

The Queen will return to public duties today after her chest infection, but will miss the Gladiator II premiere on Wednesday to aid her recovery, a royal source said. The Queen is attending a Booker Prize reception at Clarence House on Tuesday,

Queen Camilla will make her first public appearance later today, after Buckingham Palace revealed she was ill with a chest infection. Last Tuesday, it was revealed that Her Majesty had pulled out of a number of scheduled engagements because of the seasonal bug.