People with weakened immune system in US and Australia must be considered in planning for the real risk of smallpox re-emerging in the world, an expert of infectious diseases has warned.
Smallpox… more
"Smallpox was eradicated in 1980 but in 2017 Canadian scientists created a smallpox-like virus in a lab using just mail-order DNA," said UNSW Professor of Infectious Disease Epidemiology Raina… more
Globally eradicated in 1980, smallpox is listed as a category A bioterrorism agent. If smallpox were to re-emerge, it may be due to an act of bioterrorism or a laboratory accident, and the impact is… more