Here is 1 of 52 #vaccine #patents the CDC own and profit from approving the #safety of the product.

https://www.google.com/patents/US6169175?dq=vaccine+inassignee:centers+inassignee:for+inassignee:disease+inassignee:control&hl=en&sa=X&ved=0ahUKEwienfmNxMfRAhVRgSYKHRVkCGQQ6AEIYjAK