Variolation

Variolation is a technique that is no longer used today.

Variolation has more adverse effects than vaccination.

Variolation is a technique that is still used today. (correct)

Variolation is a technique that is used to treat smallpox.

A technique for infecting people with high doses of smallpox.

A technique for treating people with smallpox.

A technique for infecting people with low doses of smallpox. (correct)

A technique for vaccinating people against smallpox.

Because it is cheaper than vaccination.

Because it has fewer adverse effects than vaccination. (correct)

Because it has no adverse effects.

Because it is more effective than vaccination.

<p>Variolation is a technique for treating smallpox, while vaccination is a technique for preventing smallpox.</p> Signup and view all the answers

<p>Both the Assertion and Reason are true, and the Reason is a correct explanation of the Assertion.</p> Signup and view all the answers