An explosion rocked a Russian research facility known for housing the smallpox virus Bulletin of the Atomic ScientistsNovosibirsk: 'No risk' after blast and fire at Russian lethal virus lab BBC NewsUhh, Part of the Facility Where Russia Stores Smallpox and Ebola Exploded GizmodoExplosion and fire break out at Russian lab known for housing deadly smallpox virus CNNExplosion rips through Russian lab housing smallpox, Ebola and plague Daily StarView full coverage on Google News