WebFeb 26, 2014 · Smallpox is caused by 1 of 2 closely related strains: variola major and variola minor. The 2 viruses are indistinguishable except by polymerase chain reaction (PCR) testing. Variola minor infection (known … WebPulmonary form of smallpox: Characteristic smallpox symptoms of this variety are typically severe and include cyanosis (a condition which causes the skin and / or mucous membranes to become discoloured, appearing blue or purple due to low oxygen levels in the red blood cells or a lack of oxygen circulation in the body).

Variola Virus (Smallpox) - Johns Hopkins Center for …

WebJun 28, 2016 · Smallpox is an ancient disease caused by the variola virus. Early symptoms include high fever and fatigue. The virus then produces a characteristic rash, particularly on the face, arms and legs. The resulting spots become filled with clear fluid and later, pus, and then form a crust, which eventually dries up and falls off. ... WebResearch on smallpox continues today Smallpox sores covered the body. Smallpox was a serious infectious disease Research on smallpox continues today Smallpox sores covered the body. What is Smallpox? Transmission … five town health alliance

Symptoms and Signs of Smallpox: Treatment - eMedicineHealth

WebSymptoms typically began 10 to 14 days after infection and included fever, exhaustion, headache, and backache. A rash consisting of small, pink bumps progressed to pus-filled sores before it... WebMar 22, 2024 · Initial symptoms arise over the next two to four days and include fever (101 to 104 degrees Fahrenheit), head and body aches, and generally feeling very sick. Although patients may be contagious at this stage, the person typically becomes contagious during the rash stages. Early rash lasts about four days. WebMar 22, 2024 · Smallpox is a contagious and sometimes fatal disease caused by two related viruses: variola major and variola minor. Variola major is the more common and severe … five town auto