| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | poliomyelitis | US | Poliomyelitis is a rare disease due to widespread vaccination programs. | 1 |
| 2 | poliomyelitis | United States | Poliomyelitis was a major public health concern before vaccines were widely available. | 1 |
| 3 | poliomyelitis | United States | Vaccination against poliomyelitis is a standard part of childhood immunization schedules. | 1 |