According to the information in "Edward Jenner and the History of Smallpox and Vaccination," which event occurred first in the historical timeline of smallpox? The word variola became a common name for the disease. Herbs and cold treatments were used as remedies for the disease. The phrase small pockes was used to help distinguish the disease. Smallpox survivors were recognized to form immunity to the disease.

Respuesta :

Smallpox survivors were recognized to form immunity to the disease.

Smallpox survivors being recognized as having an immunity was first utilized in 430 B.C. when the survivors were used as caretakers for those who contracted the disease. The dates of the other events are below.

470 A.D The word variola became a common name for the disease.

5th-15th Century B.C. Herbs and cold treatments were used as remedies for the disease.

15th Century The phrase small pockes was used to help distinguish the disease.

Answer:

it is D

Explanation: