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.
Such losses severely impact operational readiness. Recreational mishaps, after motor vehicle mishaps, are the leading cause of death for off-duty Navy personnel. Approximately 15 drowning occur each year during recreational activities. Falls are the second leading cause of death. Team sports produce more injuries than any other recreational activity. Many recreational mishaps report alcohol as a contributing factor; nearly all involve human error.