Vaccines are one of the greatest public health success stories of the 20th century, and Merck has played its part in that story.

We are one of a few companies who remain dedicated to the complex business of researching and producing vaccines. Our unique contributions include the prevention of now rare diseases, like measles and mumps, to diseases never thought preventable, like shingles and cervical cancer.


For Healthcare Professionals Only

Learn more

For Canadian Health Care Professionals

To ask medical questions, report adverse experiences or product complaints, or to provide comments on any Merck Canada Inc. product, please contact our Medical Information Centre: