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Questions and Answers
What type of nucleic acid is found in the pox virus?
What type of nucleic acid is found in the pox virus?
- DNA (correct)
- tRNA
- mRNA
- RNA
In which century was smallpox a common disease in China?
In which century was smallpox a common disease in China?
- 12th century B.C. (correct)
- 20th century A.D.
- 12th century A.D.
- 15th century A.D.
What is the characteristic symptom of smallpox?
What is the characteristic symptom of smallpox?
- Formation of itchy welts
- Formation of pus-filled ulcers
- Formation of raised fluid-filled vesicles (correct)
- Formation of painful rashes
What was the outcome of immunization and control measures by the 1950s?
What was the outcome of immunization and control measures by the 1950s?
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Where is smallpox still prevalent today?
Where is smallpox still prevalent today?
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Study Notes
Small Pox
- Caused by DNA enveloped pox viruses
- First recorded as an epidemic in China in the 12th century B.C.
- Remained a common disease until the early 20th century
Symptoms and Effects
- Characterized by the formation of raised fluid-filled vesicles on the body
- Vesicles later develop into pustules and form pitted scars, known as pocks
Prevention and Control
- Immunization and other control measures led to a significant decrease in the disease by the 1950s
- Still prevalent in third world countries, where many people are affected
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