What are some other organizations that supply health information to the public?

In the US, there a number of organizations that supply health information to the public. Here are some of them:

The Centers for Disease Control and Prevention
National Cancer Institute
National Women's Health Information Center
American Public Health Association
Consumer Reports
American Cancer Society

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.