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.
The majority of car accidents are caused by irresponsible driving behavior. Statistics also show that 98 % of car accidents involve a single distracted driver. Some common causes include: 1  Rubbernecking: Drivers slowing down their cars to watch what is going on. 2  Cell phones: Drivers using their commute time to make phone calls. 3  Driver fatigue. 4  Passenger distractions. 5  Looking at scenery.