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.
In Ohio, 58.8 percent of these unintentional injury deaths were due to motor vehicle traffic accidents. â¢ During 2003-2005, homicide and suicide were the second-and third-leading causes of death for Ohio children ages 1 to 19 years.