1. Andersen KG, Rambaut A, Lipkin WI, et al. The proximal origin of SARS-CoV-2. Nat Med. 2020;26:450–2.
2. Koup RA, Douek DC. Vaccine design for CD8 T lymphocyte responses. Cold Spring Harb Perspect Med. 2011;1:a007252.
3. Kenney RT, Cross AS. Adjuvants for the future. In: Levine MM, Dougan G, Good MF, Liu MA, Nabel GJ, Nataro JP, Rappuoli R, editors. New Generation Vaccines. New York: Informa Healthcare USA, Inc.; 2010. p. 250–262.
4. Pulendran B, Powell J, Flavell RA. Modulating vaccine responses with innate immunity. In: Levine MM, Dougan G, Good MF, Liu MA, Nabel GJ, Nataro JP, Rappuoli R, editors. New Generation Vaccines. New York: Informa Healthcare USA, Inc.; 2010. p. 183–190.
5. Paltrinieri S, Cammarata MP, Cammarata G, Comazzi S. Some aspects of humoral and cellular immunity in naturally occuring feline infectious peritonitis. Vet Immunol Immunopathol. 1998;65:205–20.