The flag of the International Atomic Energy Agency flies in front of its headquarters during an IAEA Board of Governors meeting in Vienna, Austria P Photo/Heinz-Peter Bader, File VIENNA, Austria Iran has defied international demands to rein in its n

GENEVA, Switzerland — There are no more oral cholera vaccines left in the global stockpile, the World Health Organization said Friday, with the shortage jeopardizing work to stop the disease's spread. Global vaccine production is operating