1. PCH Objective 1.2, 1.3, 1.4

2. 1.2 Differentiate between communicable and chronic diseases. 1.3 Recall symptoms associated with common communicable and chronic diseases. 1.4 Select methods of prevention based on the modes of transmission of communicable diseases.

3. A disease that is contagious and spread from one living organism to another or through the environment, often through “contaminated” (unclean or polluted) water.

4. An illness which is ongoing. The person will continue to get worse unless there is medical care.

5. Direct Contact Examples of Spread of IllnessHow to Prevent Stepping on a nail and getting tetanus Receive tetanus shots and keep cuts clean An unborn child getting infected from mother during pregnancy Extra precautions taken by women who are pregnant. An animal bite or scratch Avoid animals unknown to you; seek medical care for animal bite.

6. Indirect Contact Examples of Spread IllnessHow to Prevent 1. Contaminated Objects Sharing school materials with another child, touching doorknobs. Avoid touching your face or rubbing your eyes. Stay home when sick. 2. Other organisms Being bitten by mosquitoes, ticks, fleas, or flies. Check body and clothing or parasites. Report the bite of any insect to an adult 3. Contaminated Food Food is not handled or stored or not cooked well enough. Wash hands before eating or preparing food. Keep cold food cold and hot food hot. Wash foods before eating. 4. Contaminated Water Drinking water from unclean sources or eating food prepared in unclean water. Be certain water source is not contaminated. Do not drink from creek, rivers or lakes.

7. Airborne Transmission Examples of Spread of IllnessHow to Prevent Pathogens for flu and tuberculosis are spread when an infected person coughs or sneezes; can travel up to 10 feet. Stay away from sick people Have a flu shot yearly. Stay home when you are sick. Couch or sneeze into your arm.

8. Cold Hepatitis Measles HIV/AIDS Step Throat Pinkeye Pneumonia Athlete’s foot Ringworm