Design and operation of torpedo tubes installed on German U-Boats during WWII did not differ greatly from other such designs in the world. They used pressurized air to launch the torpedo and automatic venting after the launch.
These quarantinable diseases include cholera, diphtheria, infectious tuberculosis, plague, smallpox, yellow fever, viral hemorrhagic fevers, severe acute respiratory syndrome, and influenza caused by novel or reemerging influenza viruses that are causing or have the potential to cause a pandemic.
View All. Organic disease is the term used to describe any health condition in which there is an observable and measurable disease process, such as inflammation or tissue damage. An organic disease is one that can be validated and quantified through the use of biomarkers - biological measures of disease.