Announcement

Abstract Seminars in Applied Immunology. National Veterinary School-Alfort October 2, 3, and 4, 1974. Under the auspices of the French Association of Veterinary Microbiologists, Immunologists, and Specialists in Infectious Diseases, The Association for the Development of Applied Immunology, and The Department of Microbiology-Immunology of School-Alfort, seminars in applied immunology are organized at the National Veterinary School at Alfort on October 2, 3, and 4, 1974 on the following topics: Immunologic Reactions of Calves, Trials over Practical Applications. The exact program and participation fees will be indicated later. For information please contact: Secrétariat du Professeur Ch. Pilet, Service de Microbiologie-Immunologie, Ecole Nationale Vétérinaire d'Alfort, 7, avenue du Général de Gaulle, 94701 Maisons-Alfort, France. Third International Symposium on Immunology of Reproduction. September 21–25, 1975. Varna, Bulgaria. The Third International Symposium on Immunology of Reproduction organized by the International Coordination Committee for Immunology of Reproduction will be held on September 21–25, 1975 in Varna, Bulgaria.