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.
Probable cause for a DWI stop can include weaving across lanes or into oncoming traffic, drifting off the road, and alternately speeding up and slowing down. Once the officer makes the stop, he has cause to make a DWI arrest if you smell of alcohol, have red, glassy eyes, slur your words and fail a field sobriety test.