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How do you get people to take prediabetes seriously? Make them laugh.

In infants, Cronobacter infection can cause a very rare, but serious illness. Learn what you can do to help lower the risk of infection from powdered infant formula.

The CDC Learning Connection is your source for information about public health training that CDC, CDC partners, and other federal agencies develop.

Injection drug use is a significant part of the HIV epidemic in the United States. Learn the risk factors for people who inject drugs and how they can reduce the risk of transmission.

Handwashing is one of the best ways to protect yourself and your family from getting sick.

These days, travel by air has become increasingly common, both for business and leisure travel. We are exposed to low levels of radiation when we fly. You can learn more about radiation from air travel at http://www.cdc.gov/nceh/radiation/air_travel.html Comments on this video are allowed in accordance with our comment policy: http://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html This video can also be viewed at http://www.cdc.gov/wcms/videos/low-res/NCEH/2016/airtravelradiation_1153418.mp4

CDC Vital Signs - Zika and Pregnancy