Chan, MC. 2022. “HKUMed Finds Omicron SARS-CoV-2 Can Infect Faster and Better Than Delta in Human Bronchus But With Less Severe Infection in Lung”. Brazilian Journal of Implantology and Health Sciences 4 (1):50-54. https://doi.org/10.36557/2674-8169.2022v4n1p50-54.