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.
What is the leading cause of accident? Environmental, material, human number one cause of all auto accidents in the US - distracted drivers. get off the cell phone, stop texting, put the makeup away and set the sâ¦oda down and quit tuning the radio and reading the newspaper and and and pay attention to the road.
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.