Effects of Droplet Generation by Respiration and Vocalization on Infection RiskJeongil Kim, Takashi Kurabuchi, Arisu Furusawa, Haruki Taguchi, Hike Ri and Sihwan LeeE3S Web of Conf., 396 (2023) 01032DOI: https://doi.org/10.1051/e3sconf/202339601032