B. pertussis and B. parapertussis are very similar species. Both species cause pertussis (whooping cough) in humans and are separated merely by the toxins they release during infection. B. parapertussis releases toxins that seem to cause a milder form of pertussis (whooping cough). B. bronchiseptica causes respiratory disease in various mammals and occasionally in humans. The species is further separated from B. pertussis and B. parapertussis by being motile.
Provide electrical wiring and lighting to code - This is going to depend upon the amount of work required, but electricians average from $65 to $85 per hour. Any given project might be priced on a per item basis, or the electrician might simply craft a bid based on the number of tasks to be performed.
Salary. How much does an electrical engineer make? According to the Bureau of Labor Statistics from May 2012, the 160,560 electrical engineers employed throughout the United States earn an annual average electrical engineer salary of $91,810, which is equivalent to a mean hourly wage of $44.14.mployment for electrical engineers is predicted to grow much slower than the national average for other professions at a rate of 6 percent, which will result in the creation of just 10,700 new jobs before 2020.