PubMed Government Biomedical Research (Yes- there are a ton of important studies on here!)
https://www.ncbi.nlm.nih.gov/pubmed
Vaccines Revealed
www.vaccinesrevealed.com
Med Science Research
The Truth About Vaccines
www.thetruthaboutvaccines.com
Vaxxed A Revolution For Choice
https://www.facebook.com/RevolutionForChoice/
Stop Mandatory Vaccination
http://www.stopmandatoryvaccination.com/