Causes. Pertussis, a respiratory illness commonly known as whooping cough, is a very contagious disease caused by a type of bacteria called Bordetella pertussis.hile pertussis vaccines are the most effective tool we have to prevent this disease, no vaccine is 100% effective. If pertussis is circulating in the community, there is a chance that a fully vaccinated person, of any age, can catch this very contagious disease.
1 Do-it-yourself pool cleaning runs $20-$100 per month for chemicals during the summer after initial purchase of pool tools including a vacuum head and hose from $50, and a maintenance kit with a wall brush, leaf skimmer, test kits and telescopic pole for around $60. Regular filter cleaning costs around $60-$65. 2  Power vacuuming is intense cleaning for a neglected pool and runs $55-$124 per hour. 3  Pools that are properly covered during the winter will require an opening service that prepares the pool for summer use.
How much foreign material falls into the pool, total pool usage, hot weather and filtering system upkeep. Add up your chemical cost from that, and some good 'ol fashioned labor is all it cost's. An average cost per month for a 10' by 30' pool should cost about $25. Of course more pool traffic, more chemicals.more cost. But the enjoyment of the pool certainly makes up for any cost.ow much foreign material falls into the pool, total pool usage, hot weather and filtering system upkeep. Add up your chemical cost from that, and some good 'ol fashioned labor is all it cost's. An average cost per month for a 10' by 30' pool should cost about $25. Of course more pool traffic, more chemicals.