Background. Smallpox is an acute, contagious disease caused by the variola virus, a member of the genus Orthopoxvirus, in the Poxviridae family (see the image below).Virologists have speculated that it evolved from an African rodent poxvirus 10 millennia ago.ackground. Smallpox is an acute, contagious disease caused by the variola virus, a member of the genus Orthopoxvirus, in the Poxviridae family (see the image below).
Most of the time in Western Australia and the Middle East. There is pure talc in the European Alps and the Himalayas. 4 people found this useful. Edit. Share to: 1  The Five Major Parts of the Brain At its most basic, the brain controls the body. 2  Electrical impulses are sent along the nervous system to and from the brain that regulate all movement.
Talcum powder, made from the mineral talc, is the primary ingredient in baby powder, many adult topical powders and some pet grooming products.If inhaled or swallowed, talcum powder can poison a cat. Meanwhile, some studies link talcum powder and cancer, although the tests were inconclusive at the time of publication.alcum powder, made from the mineral talc, is the primary ingredient in baby powder, many adult topical powders and some pet grooming products.