Thirty-seven of the deposition was demonstrated by the biopsy samples of grayish dark peribronchiolar pigment, with 36 showing polarizable materials within the pigment. The total results of lifestyle of lung-biopsy samples to recognize bacteria, fungus, or acid-fast bacilli were all negative. Alveolar structures and larger airways were normal in every 38 soldiers or else. Of the 49 soldiers who underwent lung biopsy, 11 had pathological changes other than constrictive bronchiolitis . Follow-up In 2010 2010, a total of 50 of the 80 soldiers taken care of immediately a follow-up survey.They discovered that those with allergic rhinitis were 2.9 times much more likely to build up Parkinson’s. They didn’t find a very similar association between inflammatory diseases such as lupus, rheumatoid arthritis, pernicious anemia or vitiligo and Parkinson’s disease. The researchers hypothesize that they may not have found significant links between these diseases and Parkinson’s disease due to the relatively small number of those in the population who’ve these diseases, and therefore the small number with these diseases within their population sample research. They also didn’t discover the same association with Parkinson’s disease in sufferers with asthma that they discovered in people that have allergic rhinitis.