In this science simulation, students learn how to use a microscope as they investigate bacterial contamination in a sample of yogurt.

In this science simulation, students test milk samples to check for bacterial contamination.

Essentially a list of foods to avoid for each of the above allergies. An article about preventing reactions.

Learn how the Mars Rover prevents germs from going to and coming from Mars in this video tutorial.

Explore some different harmful and helpful bacteria.

News story including general information about a listeria outbreak, listeria among pregnant women, warnings from doctors, informational numbers to call and info on safe food handling to prevent listeria contamination.

The World Health Organization answers questions relating to dioxins in our environment. Learn what dioxins are, how they effect our health and what is being done about possible contamination of the food supply.

Insightful article that categorizes and describes the various types of allergies. Also gives information on treatment of symptoms.

Information on what you need to be aware of when eating fish, how to protect oneself, what the Environmental Protection Agency is doing to safeguard consumers, and research that has been done in this field of study.

Site provides a general description of Salmonellosis, the foodborne illness caused by salmonella. Focuses on kids and kids' health and gives excellent information about the virus.

Extremely insightful article that explains what allergy is. Includes information on types of symptoms, how an allergy occurs, and common misconceptions about allergies.

This brief article gives an overview of E. coli including what it is, how it spreads, how it is treated, and how to prevent it.

This resource describes an organization that is involved in studies and treatments of allergies. Research and education are also important parts of this organization.

Read a brief history of the use of DDT in the United States, its effect on wildlife, and the banning of the toxin in 1972 by the EPA.

This resource provides information about dioxins, water bottles, and their effects on humans.