Affiliation: | aMucosal Infection & Immunity Group, Section of Infectious Diseases, Imperial College London, St Mary''s Campus, London, United Kingdom;bBeth Israel Deaconess Medical Center, Center for Virology and Vaccine Research, Boston, Massachusetts, USA;cLaboratoire d''Immunologie Cellulaire, INSERM U543, Université Pierre et Marie Curie—Paris, Paris, France;dUniversité Pierre et Marie Curie—Paris, Paris, France |