▁system . ▁They ▁can ▁be ▁dangerous ▁if ▁they ▁take ▁the ▁place ▁of ▁effective ▁treat ments . ▁Some ▁medical ▁organizations ▁have ▁taken ▁action ▁against ▁nos odes . ▁In ▁Canada , ▁the ▁label ing ▁of ▁home op ath ic ▁nos odes ▁require ▁the ▁statement : ▁" This ▁product ▁is ▁neither ▁a ▁v acc ine ▁nor ▁an ▁alternative ▁to ▁v acc ination ." ▁ ▁Fin an cial ▁mot ives ▁Altern ative ▁medicine ▁pro ponents ▁gain ▁from ▁prom oting ▁v acc ine ▁consp i racy ▁theories ▁through ▁the ▁sale ▁of ▁in effect ive ▁and ▁expensive ▁medic ations , ▁supp lement s , ▁and ▁procedures ▁such ▁as ▁ch el ation ▁ther apy ▁and ▁hyper bar ic ▁o xygen ▁ther apy , ▁sold ▁as ▁able ▁to ▁c ure ▁the ▁' dam age ' ▁caused ▁by ▁v acc ines . ▁Home op ath s ▁in ▁particular ▁gain ▁through ▁the ▁promotion ▁of ▁water ▁in jections ▁or ▁' nos odes ' ▁that ▁they ▁al lege ▁have ▁a ▁' natural ' ▁v acc ine - like ▁effect . ▁Add itional ▁bodies ▁with ▁a ▁v ested ▁interest ▁in ▁prom oting ▁the ▁" uns af eness " ▁of ▁v acc ines ▁may ▁include ▁law y ers ▁and ▁legal ▁groups ▁organ izing ▁court ▁cases ▁and ▁class ▁action ▁law su its ▁against ▁v acc ine ▁prov iders . ▁▁ ▁Con vers ely , ▁alternative ▁medicine ▁prov iders ▁have ▁accused ▁the ▁v acc ine ▁industry ▁of ▁mis re present ing ▁the ▁safety ▁and ▁effect iveness ▁of ▁v acc ines , ▁covering ▁up ▁and ▁suppress ing ▁information , ▁and