Colloidal silver helps - it MUST BE IONIC Colloidal silver
Also Cordyceps [
http://www.cordyceps4you.co.uk/about...ps-4-you.html]
and MMS - if you are in areas where it is being banned, buy the book and make it yourself - its not hard and it is cheap.
also there are one or two electrical devices - that zap such things, featured in nexus and advertised there - cant remember the details. but generally avoid crowds and tube trains where possible and if anyone offers you an injection RUN!!