A Japanese princess infected with the novel coronavirus has developed moderate pneumonia, the Imperial Household Agency said Wednesday.Princess Yoko, 38, the first COVID-19 patient in the imperial family, was transferred to the University of Tokyo Hospital from a hospital inside the Imperial Palace following the diagnosis, the agency said. Her sister Princess Akiko, 40, whom she met with several days ago, tested negative.Princess Yoko, the younger daughter of the late Prince Tomohito of Mikasa, a cousin of former Emperor Akihito, complained of a sore throat Monday and tested positive for th…READ FULL ARTICLE