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Death. Among people known to be infected with the variola major virus, around 30% are estimated to have died. In contrast, an infection of the variola minor virus was milder — it would lead to death in less than one percent of cases.5.
The more common, infectious form of the disease was caused by the variola major virus strain, known for its significantly higher mortality rate compared to its counterpart, variola minor. Variola major had a fatality rate of around 30%, while variola minor’s mortality rate was about 1%.
3 lip 2024 · Historical Data. Smallpox - Statistics & Facts. Throughout history, smallpox was one of the most devastating and widespread diseases known to humanity, and was responsible for an immeasurable...
Smallpox is an acute contagious disease caused by the variola virus, a member of the orthopoxvirus family. It was one of the most devastating diseases known to humanity and caused millions of deaths before it was eradicated. It is believed to have existed for at least 3000 years.
18 sie 2024 · Smallpox was a deadly disease that has been recorded since ancient times. It killed around 30% of those who developed the disease. In 1980, it became the first disease to be eradicated worldwide. This considerable achievement resulted from centuries of coordinated effort and scientific development.
Number of reported smallpox cases by world region. Smallpox cases reported worldwide. Smallpox death rate versus life expectancy in Sweden. Smallpox deaths as a share of all deaths in London 1629 to 1902.
8 sie 2023 · Case fatality rates were approximately 30% overall, although survivors frequently suffered significant morbidity including blindness and skin scarring. The last naturally-occurring case of smallpox was found in Somalia in 1977.
