Zdroje:

https://zemavek.sk/dr-fauci-ockovanie-este-neznamena-volne-cestovanie-odlozenie-ruska-alebo-koniec-testovania/

https://www.forbes.com/sites/suzannerowankelleher/2021/01/28/fauci-getting-vaccinated-is-not-a-free-pass-to-travel/