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.
Average Cost to Install Electrical Panels & Wiring. The average cost to hire an electrician to install an electrical panel and wiring is $1,175. Most homeowners pay between $960 and $1,395 to have this type of work completed, with a general maximum of around $2,220.
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.