Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector4993210.17816/kazmj49932MiscellaneousOn the fluctuation of resistance to E. coli infection after immunization with heterobacteriaNukadаS.info@eco-vector.comFujiiК.info@eco-vector.com130219353122712711011202010112020Copyright © 2020, Nukadа S., Fujii К.2020<p>The authors are trying to answer 2 questions: 1) whether the body's resistance to deadly E. coli infection will change with heterobacteria immunisation and 2) if so, how long these fluctuations in resistance will persist.</p>Kazan Medical archiveКазанский медицинский архив