CD40LG and major depressive disorder: Patient 14 had been disabled for 26 years with a history of CLD (CDC IgM Immunoblot+), Babesia microti (1:320+), and Bartonella (Bartonella Western Blot+; B. vinsonii subspp., B. henselae, and B. elizabethae) with a history of severe fatigue, joint pain, sweats, and shaking chills (Babesia) with severe memory/concentration problems, depression, and panic attacks.