Bills to limit mandatory vaccines for childhood illnesses such as measles and polio have surfaced in more than 15 states, buoyed by President Trump’s health secretary nominee.

the program almost succeeded in completely eradicating polio within Pakistan's borders. But different provinces in Pakistan have different immunization rates. While in Punjab, 85% of children are ...

is that polio cases are spilling over the border from Afghanistan. The genetic strains of wild poliovirus in Pakistan are all from Afghanistan. Bhutta leads groups working on child immunization ...