muslims have been so successful in propagating a lie that Polio vaccination is an American ploy to sterilise and reduce the population of muslims that more muslims have been recruited to counter the lie (or somethong like that).
"muslim scholars" versus "militant islamists"?
Muslim scholars fight to dispel polio vaccination myths in Pakistan
Militant Islamists have spread conspiracy theories about vaccinations – which has contributed to a resurgence in polio
guardian.co.uk, Friday 4 November 2011
Militancy in Pakistan's federally administered tribal areas (Fata) has triggered a different kind of ordeal; the resurgence of polio or infantile paralysis – a potentially fatal and paralysing disease that mostly affects children, pregnant women and the elderly. Being one of the four countries where polio is still endemic, it has become a cause of concern for neighbouring countries such as China where a recent case of wild polio virus (WPV1) was genetically linked to Pakistan.
More on the Pakistan Polio Plot at "The Guardian"
I'm not sure that wearing a curtain over your head prevents polio infection, but it's worth a try.