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.
Mechanical failure is another one of the leading causes of accidents. Many things can go wrong while riding a Jet Ski, ranging from bad pumps to dead batteries. We meticulously maintain our PWCs to ensure that theyâre operating in peak condition, ensuring that you wonât run into any problems while riding the waves.
Share this Infographic On Your Site. Teenage car accidents are the leading cause of teen deaths. Last year almost 5,000 teenage drivers were involved in fatal car wrecks. The causes are based on analysis from numerous highway safety programs ( such as www.iihs.org) and my own personal experiences.