Many pathogens outside the body can be killed with heat or chemicals. Inside the body, pathogens can sometimes be killed with medicine.
Inject them? i dno, loads of ways!
gjyrjry
pathogens antigens
An Immunization, or Inoculation. Sound familiar?
killed virus
eons
biological warfare -smallpox killed the bison herds to almost extinction shot them
blast, thermal and radiation :) i remember from highschool
Pain killers only do just that- help to kill pain. Pathogens such as bacteria are not killed by pain medicine. Antibiotics are prescribed to kill some pathogens, but currently no antibiotics are also pain killers as well.
a vaccine
It killed about 1/3 of the population It caused a massive economic turndown