Princess Margaret launches ship while a Cholera Epidemic threatens Cairo.
People demonstrating against biological warfare.
American soldiers are trained in using poison gas cylinders and firing gas bomb shells.
American troops and workers make and prepare to use chemical weapons.
Time-lapse photography - the technology used and great shots of plants as they grow.
East and West German military activity at the "Death Strip"; health measures at Berlin crossing.
Minister of Agriculture speaks about precautions against Foot and Mouth disease.
Item looks at effects of and precautions against the spread of foot and mouth disease in UK.
Chinese wash street and spray walls, U.S. plane brings vaccine and children are inoculated.
Anti-cholera vaccine is prepared in Paris and sent to Egypt.
Prince Philip visits National Institute to inspect latest medical developments.