If you are unsure what the truth is about vaccines it is going to be wise to do a little research into them, here are several medical studies and reports on the subject:

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3878266/

http://www.ncbi.nlm.nih.gov/pubmed/21623535

http://www.ncbi.nlm.nih.gov/pubmed/25377033

http://www.ncbi.nlm.nih.gov/pubmed/24995277

http://www.ncbi.nlm.nih.gov/pubmed/12145534

http://www.ncbi.nlm.nih.gov/pubmed/21058170

http://www.ncbi.nlm.nih.gov/pubmed/22099159

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3364648/

http://www.ncbi.nlm.nih.gov/pubmed/17454560

http://www.ncbi.nlm.nih.gov/pubmed/19106436

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3774468/

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3697751/

http://www.ncbi.nlm.nih.gov/pubmed/21299355

http://www.ncbi.nlm.nih.gov/pubmed/21907498

http://www.ncbi.nlm.nih.gov/pubmed/11339848

http://www.ncbi.nlm.nih.gov/pubmed/17674242

http://www.ncbi.nlm.nih.gov/pubmed/21993250

http://www.ncbi.nlm.nih.gov/pubmed/15780490

http://www.ncbi.nlm.nih.gov/pubmed/12933322

http://www.ncbi.nlm.nih.gov/pubmed/16870260

http://www.ncbi.nlm.nih.gov/pubmed/19043938

http://www.ncbi.nlm.nih.gov/pubmed/12142947

http://www.ncbi.nlm.nih.gov/pubmed/24675092

Causal relationship between vaccine induced immunity and autism

http://www.ncbi.nlm.nih.gov/pubmed/12849883

Subtle DNA changes and the overuse of vaccines in autism

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3364648/

Vaccine and Autism- a New Scientific Review

http://www.cbsnews.com/news/vaccines-and-autism-a-new-scientific-review/

Summary of previous Journal of Immunology

http://danmurphydc.com/wordpress/wp-content/uploads/2011/01/AR-10-12-rata-AUTISM-VACCINE.pdf

Autism and Resulting Medical Conditions:

http://www.tacanow.org/wp-content/uploads/2011/09/autism-studies-april-2008.pdf .

Mercury toxic encephalopathy manifesting with clinical symptoms of regressive autistic disorders. http://www.ncbi.nlm.nih.gov/pubmed/17454560

Relation of mercury to high autism rates in boys

http://www.ncbi.nlm.nih.gov/pubmed/16264412

Elevated levels of measles in children with Autism

http://www.ncbi.nlm.nih.gov/pubmed/12849883

Abnormal MMR antibodies in children with autism

http://www.ncbi.nlm.nih.gov/pubmed/12145534

Tylenol, MMR and Autism - A parent survey study

http://www.ncbi.nlm.nih.gov/pubmed/18445737

A Positive Association found between Autism Prevalence and Childhood Vaccination

http://www.ingentaconnect.com/content/tandf/uteh/2011/00000074/00000014/art00002?token=004c170388ee06a6e5865462431636f5720415d23763c247b5e4e26634a492f2530332976261

Peer reviewed study on fetal cell contamination with retro virus associated with autism and cancer

http://www.globalresearch.ca/new-study-in-journal-of-public-health-finds-autism-and-cancer-related-to-human-fetal-dna-in-vaccines/5402912

Study documentation- Dr Deisher

http://www.ms.academicjournals.org/article/article1409245960_Deisher et al.pdf

Autism and mercury poisoning

http://www.ncbi.nlm.nih.gov/pubmed/11339848

Hypothesis: conjugate vaccines may predispose children to autism spectrum disorders

http://www.ncbi.nlm.nih.gov/pubmed/21993250

Rise in autism coincides with rise in vaccines

http://www.ncbi.nlm.nih.gov/pubmed/21623535

 

There is so much information I am having to continue it on a second post.