CNN CNN Special Report March 4, 2015 05:43:00
>> despite vaccination campaigns, pakistan leads every other country in the number of new polio cases. some families say they don't trust the vaccine. many medical workers have even come under attack. >> for more on this, we're joined by a journalist in islamabad. explain why there is such a climate of fear in pakistan surrounding the polio vaccine. >> reporter: well, since 2011 when there was a cia backed vaccination campaign attempting to get access to the compound where osama bin laden was suspected to have been hiding out to extract dna from children living there, and in fact he was found ...