Read the passage carefully.

Title:

Edward Jenner and the History of Smallpox and Vaccination

Section Headings:

Smallpox: The Origin of Disease

Variolation and Early Attempts of Treatment

The Spread of Variolation

Edward Jenner

Conclusion

–“Edward Jenner and the History of Smallpox and Vaccination,”

Stefan Reidel

Preview the title and section headings in the passage. What conclusions can be drawn from this information? Choose two correct answers.

Edward Jenner played a role in developing vaccinations.
Variolation is a devastating disease.
Variolation is a skin problem.
Edward Jenner discovered smallpox.
There were many attempts to treat smallpox.