Whileitcankill E. coliwithin a minute, itcantakeover 7 daysforchlorinetopenetratethecellwallofCryptosporidium.
雖然可以一分鐘內消滅大腸桿菌,但卻需要七天去穿透隱孢子蟲的細胞壁。
OurbiggestcauseofoutbreaksisCryptosporidium, andCryptosporidiumis a parasitethatcausesprolongedwaterydiarrhea—we'retalkingaboutdiarrheafor 2 to 3 weeksinotherwisehealthypeople.