What did jenner do on july 1, 1796? how did this impact modern medicine/ epidemiology?

In modern times we do not have to worry about it thanks to the remarkable ... Smallpox has been identified as a possible agent of bioterrorism (1). In Europe, where the medical profession was relatively organized, the new In July 1796, Jenner inoculated the boy again, this time with matter from a fresh smallpox lesion.

answer; /// i believe that the correct answer is (c); ///when the lungs expand, they fill with air from the atmosphere;

answer; i believe the correct answer is (secondary prevention);