Prince William tested positive for COVID-19 in April

Prince William tested positive for COVID-19 shortly after his father, Prince Charles, tested positive in March. 

According to reports, Prince William kept his diagnosed a secret because he did not want to alarm the country. 

WATCH: Heavy traffic in Paris as second lockdown begins

"(Prince) William was hit pretty hard by the virus - it really knocked him for a six. At one stage, he was struggling to breathe," a source told The Sun. 

Prince William was treated by palace doctors - and isolated at his family home Anmer Hall, in Norfolk. 

Tune in to the 'Scenic Drive with Rian', weekdays from 16:00-19:00. Stream the show live here or download our mobile app here.