Smallpox is caused by the variola virus, a large DNA virus that is unique to humans. Upon entering the host, the virus replicates and settles in the blood vessels of the skin and mucous membranes of the oropharynx and nasopharynx. Direct contact and respiratory droplets are the primary means...
Smallpox is the only human disease to have been completely eradicated. Symptoms Smallpox is caused by the variola virus. There are four different types of the virus, according to the U.S. Food and Drug Administration, and the symptoms they cause vary in severity. The virus is transmitted ...
Smallpox is caused by a large virus that can go through several different stages to infect cells. This lesson will discuss the different forms of the virus and how they continue the smallpox infection from cell to cell. What Is Smallpox?
Smallpox, caused by the variola virus, is a highly contagious disease. It was one of the most lethal diseases ever known to humankind, which killed millions of people before it was eradicated. It is believed to have emerged 3,000 years ago. See the fact file below for more information ...
Smallpox is caused by a virus that may be airborne or spread by direct contact. After an incubation period of about two weeks, fever, aching, and prostration occur, lasting two or three days. An eruption then appears and spreads over the entire body; the lesions become blisterlike and pust...
Smallpox is caused by the variola virus, which enters via the respiratory tract to infect local lymph nodes. The clinical course of smallpox has been recently well described by Breman and Henderson (4). In brief, it causes a generalized pustular rash and fever after a 7- to 17-day incub...
Google Share on Facebook Thesaurus Medical ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1. West Indian smallpox- a mild form of smallpox caused by a less virulent form of the virus alastrim,Cuban itch,Kaffir pox,milk pox,pseudosmallpox,pseudovariola,variola minor,white...
Smallpox is an infectious disease that is caused by the variola virus. It is characterized by the small pustules that form as a rash all over the skin, as well as a fever. The disease is highly contagious, but is one that is now vaccinated against. There have been no natural cases ...
Smallpoxis agrave diseasethat has taken a heavy toll of human life over many centuries. It is caused by a large, brick-shaped virus, approximately 350 nm by 250 nm in size and containing DNA as its nucleic acid. The virus is extremely hardy and may survive for long periods of time out...
The correct Answer is:A Show More | ShareSave Answer Step by step video, text & image solution for Smallpox and rabies are caused by: by Biology experts to help you in doubts & scoring excellent marks in Class 12 exams.Updated on:21/07/2023Class...