True ! Because of cross contamination !
<span>The answer is hazards. Hazard implies a substance for which there is experimentally legitimate confirmation that it is a burnable fluid, a packed gas, hazardous, combustible, a natural peroxide, an oxidizer, pyrophoric, insecure (receptive) or water-responsive.</span>
The cowpox virus provided immunity to smallpox plz mark brainliest
If you are trying to contact a medical staff personnel, hospitals usually tend to have them.
Answer:
I think its B but dont click it cuz im in elemtary and 2nd i only know a little bit of health stuff cause my mom is a doctor are you being a doctor as ur job?
Explanation