1. Plant Vaccines: An Immunological Perspective2. Display of Peptides on the Surface of Tobacco Mosaic Virus Particles3. Chloroplast-Derived Vaccine Antigens and Biopharmaceuticals: Expression, Folding, Assembly and Functionality4. Production of Antibodies in Plants: Approaches and Perspectives5. Plant Production of Veterinary Vaccines and Therapeutics6. Plant-Based Oral Vaccines: Results of Human Trials