Respuesta :
					                   Onions. That's why they can be used to ward off "evil spirits" in the medieval times, which in this case is actually bacteria/
					                
					                
					             
					                   I'd say onions because I've never seen or heard of onions having bacterial growth. Of course this is only my own opinion and thought so please feel free to correct me.
					                
					                
					              
			                   
					                  