Bernd 08/01/2020 (Sat) 12:53:35 No.38900 del
>>38899
Not much different than toxins. Foreign stuff gets into the body and the body reacts to them (or their activity). Except these are (mostly) living things and not chemicals, molecules, elements.
Even in the video here >>38203 that dude says they put foreign germs into the body of humans.