Janet PhelanThe recent announcement by the WHO that it was postponing a decision on destroying the remaining smallpox depositories—one allegedly in Russia at VECTOR and the other in the United States at the CDC—may not have been prompted by what the press has termed a difference of opinion between research groups. In fact, the WHO may have no idea how many labs actually possess the deadly variola virus.
As widely reported, WHO's advisory committee on variola virus research (ACVVR), felt that the stocks should be maintained, as the live virus was still needed to develop antiviral drugs.
On the opposing side, the WHO's advisory group of independent experts to review the smallpox research programme (AGIES) was reported as believing that there was no research justification for holding on to the stocks.