Enterovirus
Hepatitis
Mononucleosis
Connective tissue disease
Erythema Multiforme
CAD
Acute rheumatic fever
Aseptic Meningitis
HSV encephalitis
Bell's Palsy
Multiple Sclerosis
Guillain-Barre
Cerebral vasculitis
Fibromyalgia
Juvenile idiopathic arthritis<unk> 
Osteoarthritis
Psoriatic arthritis
Reactive poststreptococcal arthritis
Rheumatoid arthritis
Rheumatic fever
Serum sickness
Systemic lupus erythematosus
Serum sickness–like reactions
Viral arthritis
Babesiosis
Colorado tick fever
Ehrlichiosis
Heartland virus<unk> 
Murine typhus
Rocky mountain spotted fever
Southern tick-associated rash illness (STARI)
Tick paralysis
Tularemia
Lyme disease
Enterovirus
Rabies
Hepatitis
Scarlet fever
Mononucleosis
Plague
Connective tissue disease