Borrelia afzelii is among 50 known species of Borrelia.
 burgdorferi was previously believed to be the only species to cause Lyme disease in the US, but B
 2010) Adeolu & Gupta 2018"Borreliella andersonii" (Marconi, Liveris & Schwartz 1995) Adeolu & Gupta 2014Borreliella carolinensis (Rudenko et al

