Table 1.

Bartonella species found to cause systemic and ocular manifestations

Classification				Human diseases
Bartonella species	Reservoir host	Accidental host	Vector	Systemic manifestations	Ocular manifestations
B. henselae	Cats	Human, dog	Cat flea, ticks?, biting flies?	CSD, FUO, hepatosplenic abscesses, neurologic manifestations, endocarditis, myocarditis, glomerulonephritis, pseudomalignancy, osteomyelitis, BA, BP	POGS, Neuroretinitis, retinitis, choroiditis, intermediate uveitis, vascular occlusions, vasculitis, iridocyclitis, angiomatous lesions
B. quintana	Human	Cat, dog, monkey	Human body louse, cat flea, ticks?	Trench fever, endocarditis, BA, lymphadenopathy	Neuroretinitis, POGS, retinitis, vasculitis, anterior, intermediate and posterior uveitis
B. grahamii	Rodent	Human	Rodent flea		Neuroretinitis, retinitis, vasculitis, papillitis, anterior and posterior uveitis, retinal vascular occlusion
B. elizabethae	Rodent	Human, dog	Rodent flea	Endocarditis	Neuroretinitis

Abbreviations: CSD, cat scratch disease; FUO, fever of unknown origin; BA, bacillary angiomatosis; BP, bacillary peliosis; POGS, Parinaud’s oculoglandular syndrome.