Google Doodle celebrates Dr. Wu Lien-teh, Chinese-Malaysian epidemiologist who invented surgical mask International News Google Doodle celebrates Dr. Wu Lien-teh, Chinese-Malaysian epidemiologist who invented surgical mask Admin March 10, 2021 Google says today’s Doodle celebrates the 142nd birthday of Chinese-Malaysian epidemiologist Dr. Wu Lien-teh, who invented a...Read More