alastrim
Học thuậtThân thiện
Definition
Noun A mild, less severe form of smallpox, caused by a less virulent strain of the Variola virus. It is characterized by a slower progression, a less pronounced rash, and a much lower fatality rate compared to classical smallpox.
Usage
The term is used specifically in medical and historical contexts to describe this distinct, attenuated form of the disease. * The outbreak was caused by alastrim, so the mortality rate was significantly lower. * Alastrim, also known as variola minor, was once endemic in some regions.
Advanced Usage
- The term is often used in contrast to variola major, the classic, severe form of smallpox.
- It appears in discussions about the history of disease eradication, as the existence of a milder form complicated surveillance and containment efforts.
Variants and Related Words
- Variola minor: The formal medical synonym for alastrim.
- Smallpox: The general disease caused by the virus, encompassing both major and minor forms.
Synonyms
- Variola minor
Different Meanings
This word has a single, specific medical meaning. It does not have other general definitions.
Noun
- a mild form of smallpox caused by a less virulent form of the virus