Peshawar, Pakistan, May 1952 - This photograph shows Dr. H. Fishman (USA), FAO veterinarian, and a member of the Animal Husbandry Laboratory examining gums of a calf. Rinderpest cause gums to swell. Veterinarians of the Food and Agriculture Organization of the United Nations (FAO) are advising the Animal Husbandry Laboratory operated by the Central Government of Pakistan, on the use of a dry-freezer for making vaccine for fighting fowl and animal disease.