Exclude people with smallpox from childcare, preschool, school and work from the start of the illness until all scabs have disappeared and they have been advised by the Chief Quarantine Officer in SA Health that they may return.Persons with suspected or confirmed smallpox require supportive treatment in hospital. There is no specific treatment for smallpox. People are most contagious during the early skin rash. (time during which an infected person can infect others)įrom the start of the fever until all scabs have fallen off. (time between becoming infected and developing symptoms)įrom 7 to 19 days, usually 10 to 14 days. Diagnosis of smallpoxĭiagnosis is by laboratory testing of blister fluid or skin scrapings, or blood taken during the fever stage. Variola minor had a death rate of less than 1%. In 30 to 50% of unvaccinated people with variola major the disease progressed with bleeding, low blood pressure, multi-organ failure and death.
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