Microbiology General ef563006 Bacteria showing antigenic variation ? A Yersinia B Bordetella C Brucella D Borrelia High-Yield Explanation Ans. is 'd' i.e., Borrelia Bacteria showing antigenic variation are :? i) Neisseria (Meningococci, Gonococci) ii) Streptococcus spp iii) Mycoplasma iv) Borrelia burgdorferi