.healthyswimming.or. g. Protecting swimmers and their families from RWIs. is the reason that pool staff regularly check. both chlorine and pH levels. Chlorine and pH, your disinfection team, are the first defense. against germs that can make swimmers sick.
[kokâ²És] pl. cocci. Etymology: Gk, kokkos, berry. a bacterium that is round, spheric, or oval, such as gonococcus, pneumococcus, staphylococcus, and streptococcus. coccal, adj.
Bacilli, cocci, and spirilla all refer to the shape of different bacteria. Bacilli are rod shaped, cocci are spherical, and spirilla have curved walls meaning that they are â¦ either slightly bent or rigid spirals.his bacteria can cause a lot of different types of illness from an â¦ upset stomach to food poisoning and may be fatal. A type of Salmonella can also cause typhoid fever. Salmonella is a rod-shaped, non-spore producing bacteria.