Across
- 3. a common viral infection that can be deadly, especially in high-risk groups
- 4. a common viral infection of the nose and throat
- 5. an intestinal infection marked by diarrhea, cramps, nausea, vomiting, and fever
- 7. a bacterial infection that may cause a sore, scratchy throat
- 8. a parasite contracted in soil that is contaminated with human feces
Down
- 1. Infection that inflames air sacs in one or both lungs, which may fill with fluid
- 2. the process of releasing spores out into the world
- 6. a disease in which there is a severe loss of the body's cellular immunity, greatly lowering the resistance to infection and malignancy