Sentences with phrase «kill giardia cysts»
Disinfectants containing quaternary ammonium compounds have been found to kill Giardia cysts at the manufacturers» recommended dilutions (dilutions of one disinfectant upto 1:704 were found to be effective at both low and high environmental temperatures).
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Preventing Giardia is difficult with dogs as the only way to kill the cysts in contaminated water is to boil the water or filter it.