On pg 138 of "MURDER BY INJECTION: THE STORY OF THE MEDICAL CONSPIRACY AGAINST AMERICA" by EUSTACE MULLINS, it mentions the 'GreatSwineFluMassacre' in the 1970s in which drug manfctrs developed vaccines for pigs. According to the book, the vaccine was rejected by pigs farmers, but later marketed for humans. During Gerald Ford admin., a vaccination program was developed in which 40 million people participated. The vaccine was discontinued due to subsequent illnesses being reported from its use.