1. Bailey MR (2000) A model system for edible vaccination using recombinant avidin produced in corn seed. Texas A&M University, College Station, TX
2. Belouzard S, Millet JK, Licitra BN, Whittaker GR (2012) Mechanisms of coronavirus cell entry mediated by the viral spike protein. Viruses 4(6):1011–1033
3. Bosch D, Schots A (2010) Plant glycans: friend or foe in vaccine development? Expert Rev Vaccines 9(8):835–842
4. Buchholz U, Müller MA, Nitsche A, Sanewski A, Wevering N, Bauer-Balci T, Bonin F, Drosten C, Schweiger B, Wolff T (2013) Contact investigation of a case of human novel coronavirus infection treated in a German hospital, October-November 2012. Euro Surveill 18(8):pii: 20406
5. Carter JE III, Langridge WHR (2002) Plant-based vaccines for protection against infectious and autoimmune diseases. Crit Rev Plant Sci 21(2):93–109