Pakistan is currently at the center of the global effort to eradicate polio. Although the country has reported only about a hundred cases this year, that's more cases than in all other nations combined.
Eliminating the paralyzing disease is a major logistical operation in Pakistan. More than 200,000 vaccinators fan out across the country, several times a year, to inoculate millions of children. The government also deploys tens of thousands of armed security forces to guard the workers.
McDonald's shares responsibility for how workers are treated at its franchised restaurants, the general counsel's office for the National Labor Relations Board announced Tuesday.
Since November 2012, NLRB has had 181 cases filed involving McDonald's. Many have been dismissed, but the agency said that McDonald's USA LLC will be considered a joint employer in cases that are found to have merit.