On Tuesday, the Queen handled several virtual appearances at Windsor Castle one day after missing the services of the Commonwealth Day.
She had talks with the ambassadors of Mongolia Enkhsukh Battumur and Tajikistan Rukhshona Emomali by the video conference.
The Queen was pulled out the latest in-person events without any reasons, therefore, Prince Charles represented his mother at the services of the Commonwealth Day.
On the other hand, the 95-year monarch issued a letter on the occasion, saying: "Our family of nations continues to be a point of connection, co-operation and friendship."
"It is a place to come together to pursue common goals and the common good, providing everyone with the opportunity to serve and benefit," she added.
Her Majesty concluded: "In these testing times, it is my hope that you can draw strength and inspiration from what we share, as we work together towards a healthy, sustainable and prosperous future for all."
It is worthy to mention that the 95-year-old UK Ruler carried the first engagement since recovering from COVID-19 by meeting the Canadian Prime Minister Justin Trudeau, last week.
She resumed some office work and commitments during her Coronavirus infection phase.
There were concerns over the health of Queen Elizabeth II after she tested positive for the virus and suffered from mild symptoms for almost a week.
However, she had to cancel several virtual engagements due to suffering from light symptoms due to the virus.