Citation:
W.M. Purcell, L. Marcus, J. Spengler, and J. McCarthy. 11/2020. · Purcell, WM et al. (2020). ASSESSMENT OF RISKS OF SARS-COV-2 TRANSMISSION DURING AIR TRAVEL AND NON-PHARMACEUTICAL INTERVENTIONS TO REDUCE RISK, PHASE 1: AIRCRAFT. . . https://npli.sph.harvard.edu/resources-2/aviation-public-health-initiative-aphi/.