small•pox (ˈsmɔlˌpɒks) n. an acute, highly contagious, febrile disease, caused by the variola virus and characterized by a pustular eruption that often leaves permanent pits or scars: eradicated worldwide by vaccination programs. ...
Risk Factors Exposure to a biological warfare or bioterror attack or contact with an infected person. Symptoms Fever, cough and body aches, followed by a spotted, bumpy rash. Diagnosis Confirmed by testing blood or the fluid from the blisters. Treatments None currently approved but experts are ...
[5] The disease was transmitted from one person to another primarily through prolonged face-to-face contact with an infected person or rarely via contaminated objects.[6][13][14] Prevention was achieved mainly through the smallpox vaccine.[9] Once the disease had developed, certain antiviral ...
Smallpox is strictly an infection of human beings. Animals and insects can neither be infected by smallpox, nor carry the virus in any form. Most infections are caused by contact with a person who has already developed the characteristicskin lesions(pox) of the disease, although a person who...
Smallpoxis considered one of the most dangerous potential biological weapons because it is easily transmitted from person to person, no effective therapy exists, and few people carry full immunity to the virus. The wordvariola(smallpox) comes from the Latin wordvarius, meaning “stained,” or ...
Smallpox is believed to have first infected humans around the time of the earliest agricultural settlements some 12,000 years ago. No surviving evidence of it, however, predates the so-called New Kingdom ofEgypt, which lasted from about 1570 B.C. to 1085 B.C. ...
Smallpox - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.
Figure 3.This is a chickenpox scab (left), and smallpox scab (right) viewed from above as a demonstration in comparative morphology. At the microscopic level, Poxviruses form cytoplasmic inclusions, such as Guarnieri bodies in virus-infected epidermal cells. Generally, small particles of insoluble...
Smallpox is transmitted through contact with an infected person. Direct face-to-face contact can spread the virus through droplets to other persons...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough home...
Smallpox is usually contracted through inhaling the virus and causes skin eruptions called papules (elevated bumps) and pustules (bumps containing fluid). An infected person is only contagious AFTER the skin eruptions have started. The disease usually runs a course of two weeks, punctuated by high...