Comprised of the following:
PP/PCG/D/73/1: Professor S Cohen, Guy's Hospital Medical School, 1977
PP/PCG/D/73/2-6: Dr W Collins, Center for Disease Control, Atlanta, 1977
PP/PCG/D/73/7-11: Communicable Disease Surveillance Centre, London, 1978
PP/PCG/D/73/12: Professor Continho, Brazil, 1976
PP/PCG/D/73/13-17: Dr J O Corliss, University of Maryland, 1976-1978
PP/PCG/D/73/18-21: Professor F Cowan, Eastern Virginia Medical School, 1977
PP/PCG/D/73/22-31: Professor F E G Cox, Kings College London, 1977
PP/PCG/D/73/32: Dr S Crewe, Liverpool School of Tropical Medicine, 1976
PP/PCG/D/73/33: Dr W Crewe, Liverpool School of Tropical Medicine, 1976
PP/PCG/D/73/34-43: Professor L J Crockett, City College of City University New York, 1977-1978
PP/PCG/D/73/44-48: Dr S L Croft, Liverpool School of Tropical Medicine, 1978
PP/PCG/D/73/49-50: Professor N A Croll, McGill University, 1976-1977
PP/PCG/D/73/51-52: Dr C R Curds, British Museum (Natural History), 1978