Pulmonary medical indications include chest discomfort, cough, and shortness of breath. Symptoms generally appear within one hour of surfacing but could be delayed up to 6 hours. In rare situations symptoms might not appear until 48 hours following the dive. Flying in a industrial aircraft after diving could cause the bends to build up in the airplane as the cabin pressure is normally significantly less than sea level pressure.. Barotrauma/Decompression Sickness Symptoms You should think about the symptoms and signals of diving injuries in regards to to your current dive plan, including what section of the dive you were executing when the issues occurred.‘HIV mutates quickly,’ stated Rebecca Gray, a postdoctoral associate in the section of pathology, laboratory and immunology medicine. ‘This is an effective technique for the virus, since it evolves and develops medication resistance quickly. But we are able to use these adjustments in the genome to check out it as time passes and develop a background of its progress.’ Experts wished to know why, the virus smoldered through the `60s and 1950s, before spreading like wildfire through east Africa in the 1970s. A fateful little bit of the puzzle arrived by means of geographic information program data, which uses satellite television imagery and painstakingly considers the availability and navigability of roads between inhabitants centers, transportation modes, elevation, environment, terrain and other elements that impact travel.