Groups are determined by PRECIPITIN test, serologic test to measure a specific reaction between antigen (C carbohydrate, located in the cell wall) and antibody which results in a visible precipitate. Group A Streptococci (Streptococcus pyogenes) is among the most important human pathogens.
Answers.comÂ® is making the world better one answer at a time. Striking an object is the leading cause of pwc accidents on boats.
The oil spill was an avoidable disaster caused by a series of failures and blunders made by BP and its partners, including Transocean and Halliburton, and government departments assigned to regulate them, the panel concludes. It also warns such a disaster would likely recur because of industry complacency.