The cause of Crohn's disease is unknown. Some scientists suspect that infection by certain bacteria, such as strains of mycobacterium, may be the cause of Crohn's disease.To date, however, there has been no convincing evidence that the disease is caused by infection per se. Crohn's disease is not contagious.Although diet may affect the symptoms in patients with Crohn's disease, it is unlikely that diet is responsible for the disease. Activation of the immune system in the intestines appears to be important in IBD.The immune system is composed of immune cells and the proteins that these immune cells produce.rohn's disease is not contagious. Although diet may affect the symptoms in patients with Crohn's disease, it is unlikely that diet is responsible for the disease. Activation of the immune system in the intestines appears to be important in IBD.
Forensic Scientists have a differ in salary comprehensions. They get paid due to State conditions and normally get paid $60,000 - $80,000 annually in Australia.tarting salaries for a crime lab analyst will vary depending on geographic location, size of department and related factors. Our research found that average annual starting s â¦ alaries in the United States are in the $28,000 to $45,000 range.
The U.S. Bureau of Labor Statistics classifies forensic scientists as forensic science technicians. In May 2009, the bureau reported that forensic science technicians earned an average annual salary of $55,070. Bureau data for 2009 indicate that annual salary levels range from a low of $32,420 to a high of $84,260.The annual salary for the median was $51,480.orensic biologists, who specialize in DNA analysis, can earn $46,000 to $64,000 a year, and crime scene techniciansâ salaries average between $42,000 and $46,000 a year. Crime lab directors earn between $58,000 and $76,000 a year, Inside Prison reported.