WebNov 10, 2024 · 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. WebMay 19, 2024 · Smallpox is a virus. Symptoms of smallpox infection begin with a two- to five-day period of high fever, malaise and backache followed by the development of a rash. The rash begins in the lining of the mouth and throat as well as on the face and forearms before spreading to the trunk and legs.
Smallpox - Our World in Data
WebDisease eradication takes years to achieve and requires a lot of financial investment: smallpox eradication had an estimated cost of $300 million over a 10-year period; polio eradication efforts to date amounted to $4.5 billion. 14 But, as the chart here illustrates, while the initial costs of disease eradication efforts are high, in the long ... WebSmallpox can be diagnosed based on the patient's clinical signs and symptoms. The disease can be definitively diagnosed by isolation of the virus from the blood or lesions, or by … flink memory manager
Global number of reported smallpox cases - Our World in Data
WebThis chart shows the global vaccination coverage of one-year-olds with some of the most important vaccines recommended by the WHO. For many essential vaccines coverage is now much higher than 80%. However, the … WebJul 20, 1998 · smallpox, also called variola major, acute infectious disease that begins with a high fever, headache, and back pain and then proceeds to an eruption on the skin that … WebAug 5, 2024 · Smallpox The first symptoms of smallpox usually appear 12 to 14 days after you're exposed to the smallpox virus. However, the virus can be in your body from 7 to 19 days before you look or feel sick. This time is called the incubation period. After the incubation period, sudden flu-like symptoms occur. These include: Fever Muscle aches … flink memory management