Human: What are the top ten most common diseases in America? Assistant: 

1. Heart disease 
2. Cancer 
3. Stroke 
4. Diabetes 
5. Alzheimer's Disease 
6. Osteoporosis 
7. Asthma 
8. Hypertension 
9. COPD (Chronic Obstructive Pulmonary Disease) 
10. Influenza