3 illnesses
- 3 illnesses going around
- 3 illnesses caused by bacteria
- 3 illnesses in 2 months
- 3 illnesses in a row
- 3 illnesses that obesity can cause
- 3 illnesses caused by viruses
- 3 illnesses caused by fungi
- 3 illnesses that affect the digestive system
- 3 illnesses of the digestive system
- 3 illnesses vaccinations protect against
- 3 illnesses in a month
- 3 illnesses of the respiratory system
- 3 illnesses that affect the nervous system
- Name 3 illnesses
- 3 common mental illnesses