evidence: Extensive research using a variety of different methods and conducted over many years has demonstrated that the measles, mumps and rubella vaccine does not cause autism. Studies that were interpreted as indicating any such link were flawed, and some of the authors had undeclared biases that influenced what they reported about their research (2,3,4). Evidence also shows that other childhood vaccines do not increase the risk of autism. Extensive research into the preservative thiomersal and the additive aluminium that are contained in some inactivated vaccines strongly concluded that these constituents in childhood vaccines do not increase the risk of autism. [...] 2. Wakefield's affair: 12 years of uncertainty whereas no link between autism and MMR vaccine has been proved. Maisonneuve H, Floret D. Presse Med. 2012 Sep; French (https://www.ncbi.nlm.nih.gov/pubmed/22748860).