Princess Charlotte and Princes George and Louis clap for medical professionals

The video is part of the U.K.'s Clap for our Carers campaign.

Princess Charlotte and Princes George and Louis and are paying tribute to people on the front lines of the fight against the novel coronavirus.

Kensington Palace shared a video of Prince William and Duchess Kate's three children clapping for first responders and others in the medical field.

The video is part of the viral Clap for Our Carers campaign, which, according to the BBC, is meant to be a morale booster for those on the giving and receiving ends of the applause.

"To all the doctors, nurses, carers, GPs, pharmacists, volunteers and other NHS staff working tirelessly to help those affected by #COVID19: thank you. #ClapForOurCarers #ClapForNHS," read Kensington Palace's caption.

The Center for Systems Science and Engineering at Johns Hopkins University reports that as of Thursday, there have been 526,044 confirmed cases of COVID-19 worldwide, and nearly 24,000 deaths.

The U.S. has the most confirmed cases with more than 83,500, with at least 1,200 deaths nationwide. The U.K. has more than 11,800 confirmed cases.