|
1
|
poliomyelitis
|
Western countries
|
Poliomyelitis was a major public health concern in Western countries before widespread vaccination programs greatly reduced its occurrence.
|
5
|
|
2
|
poliomyelitis
|
United States
|
Vaccination has greatly decreased the occurrence of poliomyelitis in the United States.
|
3
|
|
3
|
poliomyelitis
|
Afghanistan
|
Poliomyelitis is a significant health threat in Afghanistan due to vaccination challenges and cultural beliefs.
|
2
|
|
4
|
poliomyelitis
|
Nigeria
|
Despite ongoing vaccination campaigns, poliomyelitis remains a significant threat in Nigeria.
|
2
|
|
5
|
poliomyelitis
|
Pakistan
|
Poliomyelitis is a significant threat in Pakistan, necessitating continuous vaccination campaigns to combat the disease.
|
2
|