Myth1Betterhygieneandsanitationwillmakediseasesdisappear–vaccinesarenotnecessary.(?)FactThediseaseswecanvaccinateagainstwillreturnifwestopvaccinationprogrammes.Whilebetterhygiene,handwashingandcleanwaterhelpprotectpeoplefrominfectiousdiseases,manyinfectionscanspreadregardlessofhowcleanweare.Ifpeoplearenotvaccinated,diseasesthathavebe
北京治白癜风要多少钱北京哪里的白癜风医院好
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