PROPER Handwashing 

Handwashing Is the No. 1 Way to Prevent of Contagious Disease

http://articles.mercola.com/sites/articles/archive/2017/02/06/handwashing-prevent-spread-contagious-disease.aspx?utm_source=dnl&utm_medium=email&utm_content=art1&utm_campaign=20170206Z1&et_cid=DM133145&et_rid=1874755283