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.
Leading Causes of Workplace Injuries by GarrettGinglen on â05-13-2011 01:14 PM According to the most recent Liberty Mutual Workplace Safety Index, disabling injuries and illnesses accounted for over $52 billion in direct U.S. workers compensation claims in a single year. From the top, here are the 10 most common causes, and relative percentages, for serious accidents in the workplace: