scary thirst television cryptosporidium neighborhood near actually happen why television movie want educate public parasite parasite silent killer something protect ourselve terrible menace nt movie let briefly explain happen why important something small parasite name cryptosporidium city reservoir contaminate drink water those drink water become ill many die parasite need host live multiply human become host many different type parasite many contract here few sign parasite chronic fatigue bodily ache pain skin problem headache constipation arthritis gas bloat loss appetite sexual dysfunction uncontrollable weight itchy ear nose anus premature age forgetfulness menopause pms mention few scary easily contaminate parasite contract eat uncook meat fish vegetable casual contact sexual contact swim lake stream contract our pet air breathe few even begin understand potential danger live each every day two choice ignore let eat alive ultimate fate head toward path sickness disease possibly death however choose something change road family hope same choose live healthier productive life wish obtain additional information protect yourself love one call message bring someone care god bless 