SARS-CoV-2 Transmission to Masked and Unmasked Close Contacts of University Students with COVID-19 - St. Louis, Missouri, January-May 2021

In honor of the first World Field Epidemiology Day, TEPHINET partnered with the International Journal of Infectious Diseases (IJID) to publish a special supplement, Field Epidemiology: The Complex Science Behind Battling Acute Health Threats. This supplement is part of an effort to continue raising awareness of field epidemiology's unique methodologies, and to provide a venue for Field Epidemiolog