Are there different kinds of smallpox?
There are four types of variola major smallpox: ordinary (the most frequent); modified (mild and occurring in previously vaccinated persons); flat; and hemorrhagic.
Which are the two forms of smallpox?
There are two forms of smallpox:
- Variola major is the most serious and most common form of smallpox. It produces an extensive rash and high fever. There are four types of variola major smallpox:
- Variola minor is the less common and less serious form of smallpox.
How many different types of pox are there?
There are currently 83 species in this family, divided among 22 genera, which are divided into two subfamilies. Diseases associated with this family include smallpox….
| Poxviridae | |
|---|---|
| Class: | Pokkesviricetes |
| Order: | Chitovirales |
| Family: | Poxviridae |
| Subfamilies |
What is the difference between chickenpox and smallpox?
Chickenpox is the most important disease likely to be confused with smallpox. It is caused by a different virus. In smallpox, fever is present for 2 to 4 days before the rash begins, while with chickenpox, fever and rash develop at the same time.
Which virus causes smallpox?
Before smallpox was eradicated, it was a serious infectious disease caused by the variola virus. It was contagious—meaning, it spread from one person to another. People who had smallpox had a fever and a distinctive, progressive skin rash.
What virus family is smallpox?
Smallpox is an acute, contagious disease caused by the variola virus, a member of the genus Orthopoxvirus, in the Poxviridae family (see the image below).
Which is worse smallpox or chickenpox?
Chickenpox is less deadly comparing to small pox. Smallpox is deadly severe comparing to chicken pox. Lesions first appear on the face or trunk. Lesions first appear in the throat or mouth, then on the face, or on the upper arms.
