Educational resource · Not a medical device · Infectious diseases review in progress · Does not replace clinical judgement

Brucella spp. — Brucellosis

Review by an infectious diseases specialist in progress · edited by a physician, AI-assisted writing · level of evidence computed from the source type · page as of 30 October 2026 · Methodology

Bartonellaceae (anc. Brucellaceae) · Gram-negative

Zoonose chronique par contact avec ruminants (bovins, ovins, caprins) ou consommation de produits laitiers non pasteurisés. Maladie à DO (déclaration aux autorités sanitaires). Fièvre ondulante de Malte. ATB : doxycycline (duration not verified) + streptomycine (duration not verified), ou doxycycline + rifampicine (duration not verified) (OMS 2006) — see cited source. Monothérapie : rechutes 10-20 % sous doxycycline seule — bithérapie en règle. Risque de rechute si traitement incomplet.

Scope: dosing as described in the cited guidelines (French or international context, stated by the source), for adults with normal renal function unless stated on the line. No renal or hepatic, paediatric or pregnancy adjustment is provided systematically. These regimens have not been reviewed by any infectious-disease specialist to date.

Documented organ tropism

Organs where foci of Brucella spp. are described in the cited literature. The reported frequency is not an individual probability.
OrganTropismLevel of evidenceSourcesSpread route
Bones / Joints High tropism Evidence B 2 hematogenous
Heart / Endocardium Moderate tropism Evidence B 2 hematogenous
Liver / Bile duct Moderate tropism Evidence B 2 not recorded
Central nervous system Rare tropism Evidence B 2 not recorded
Eye — Uvéite brucellaire Rare tropism Evidence B 1 hematogenous

Described portals of entry

Spread routes recorded: 3 of 5 documented foci A focus without a route is not a focus without spread: the route is simply not recorded.

Associated syndromes

Sources

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