Can someone give me an idea about some organization that can help children to improve thier health?

I am writting a paper about organization that help children for expmle to improve thier health, by immunizing them, provide medicine, access to clean water... etc but I dont know which organization are responsible about, other than unicef, could you guys help me please?Can someone give me an idea about some organization that can help children to improve thier health?http://www.nidcd.nih.gov/health/voice/au鈥?/a> http://www.thefreelibrary.com/Arkansas+C鈥?/a> http://www.who.int/phe/children/en/cehin鈥?/a> http://www.mchlibrary.info/knowledgePath鈥?/a>Can someone give me an idea about some organization that can help children to improve thier health?Lutheran World Relief, World Vision

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