NSES Content Standard F 
Science in Personal and Social Perspectives: Personal and community health 
Grades 9-12, page 197 

The severity of disease symptoms is dependent on many factors, such as human resistance and the virulence of the disease, producing organism. Many diseases can be prevented, controlled, or cured. Some diseases, such as cancer, result from specific body dysfunctions and cannot be transmitted. 
 

 
Benchmark 6E The Human Organism: Physical Health
Grades 3-5, page 144
There are some diseases that human beings can catch only once. After they've recovered they don't get sick from them again. There are many diseases that can be prevented by vaccination, so that people don't catch them even once.

Benchmark 6E The Human Organism: Physical Health
Grades 6-8, page 145
Viruses, bacteria, fungi, and parasites may infect the human body and interfere with normal body functions. A person can catch a cold many times because there are many varieties of cold viruses that cause similar symptoms.

Benchmark 6E The Human Organism: Physical Health
Grades 9-12, page 146
Some viral diseases, such as AIDS, destroy critical cells of the immune system, leaving the body unable to deal with multiple infection agents and cancerous cells.

Benchmark 8F The Designed World: Health Technology
Grades 6-8, page 206
Sanitation measures such as the use of sewers, landfills, quarantines, and safe food handling are important in controlling the spread of organisms that cause disease. Improving sanitation to prevent disease has contributed more to saving human life than any advance in medical treatment.

Benchmark 8F The Designed World: Health Technology
Grades 6-8, page 206
It is becoming increasingly possible to manufacture chemical substances such as insulin and hormones that are normally found in the body. They can be used by individuals whose own bodies cannot produce the amounts required for good health.

Benchmark 8F The Designed World: Health Technology
Grades 9-12, page 207
Inoculations use weakened germs (or parts of them) to stimulate the body's immune system to react. This reaction prepares the body to fight subsequent invasions by actual germs of that type. Some inoculations last for life.