𝙎𝙢𝙖𝙡𝙡𝙥𝙤𝙭

fever and progressive skin rash.

The correct answer is Variolation.

Direct contact with infected person

<p>Direct and prolonged face-to-face contact or contaminated objects.</p> Signup and view all the answers

<p>Smallpox was a global problem until the 20th century.</p> Signup and view all the answers