Question

find the error and please correct​

Answer 1

(a) Smallpox was a frightening disease

(b) responsible for the deaths of hundreds

(c) of millions of people down the ages.

(d) Those whom it did not kill were

(e) often left blinded or scarred.

(f) In 1796,Edward Jenner, an English doctor

(g) doctor , developed the first vaccine

(h) that prevented smallpox .