decline in the virulence of the native smallpox strain followed
disease (ordinary flat type
Ten thousand years ago when smallpox first emerged
by paid criminals equipped with sharp needles and a deadly compound is also lished around the identification of the Antonine plague as smallpox
mumps and chickenpox
briefly on human efforts over time to understand and combat this deadly enemy. where the only strain of smallpox was variola minor with a very low case ...
20?/02?/2015 Variola major strains caused a disease ... The rarest (<1% of cases) and deadliest form was hemorrhagic smallpox. This type of smallpox ...
Smallpox was eradicated globally as a disease in the wild almost 30 infectious deadly diseases in ... remaining official smallpox strains.
sion for the Certification of Smallpox Eradication. the strains recovered from these outbreaks ... with virulent strains of variola virus; it never.
smallpox virus from two different accredited smallpox laboratories.8 Much of the a released laboratory strain is the re-emergent H1N1 influenza A virus ...