Bordetella pertussis (B. Pertussis) is a small, coccobacillus. Coccobacillus are rod-shaped bacteria. Cocco comes from cocci meaning spherical shaped and bacillus comes from bacilli meaning elongated. B. pertussis, like most pathogenic bacteria, is Gram-negative.
Cost of Flea Exterminators. The price of flea extermination varies based on the severity of the problem, the company and your geographic location. Generally, expect to spend anywhere from $150 to $350 per residential treatment. If the problem is really pervasive, you might have to spend more.
According to How Much is It, cockroach extermination fees can vary depending upon the size of the infestation, your home, and whether or not you have a basement. The average cost ranges between $75 and $450 per visit, with additional visits ranging from $45 to $100 each.ccording to How Much is It, cockroach extermination fees can vary depending upon the size of the infestation, your home, and whether or not you have a basement. The average cost ranges between $75 and $450 per visit, with additional visits ranging from $45 to $100 each.