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.
PWC stands for âpersonal watercraft,â which is a small stand-up or sit-down craft, also called a water scooter. The three name brands you might recognize as PWCs are Sea-Doo, WaveRunner and Jet Ski. PWC insurance protects your investment in your personal watercraft if it is damaged or destroyed in an accident or theft. It also protects you against liability claims in the event that you cause harm to another person or their property.