Biography:
Sabrina Guo is a high school senior from New York, USA. She is a World Science Scholar and an award-winning student researcher, writer, and humanitarian. She spoke out against climate injustice in the 2021 UN Climate Change Conference. She has been investigating public health policies and the socioeconomic impact of COVID-19. Her research is published in the Pre-Collegiate Global Health Review, a journal affiliated with Johns Hopkins University. Sabrina will be presenting her findings in the 2022 International Conference on Public Health. She is a winner of the 2022 Harvard Community Pitch Competition presented by the Harvard Global Health Institute.
Title : Efficacy of mask use in reducing sars-cov-2 infection rates