%0 Generic %A Liu, Edward C., %T COVID-19 : current travel restrictions and quarantine measures [March 17, 2020] / %U https://ezaccess.libraries.psu.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.crs/govcvzy0001&id=1&size=2&collection=congrec&index=crs