商品名：Rifadin*, Rifampicin*, Rimactane*
Bactericidal drug binding to the beta subunit of RNA polymerase and causing abortive initiation of RNA synthesis.
Wide spectrum of antimicrobial activity including bacteria (particularly Gram-positives), Chlamydophila, Rickettsia, some protozoans and poxviruses. Very active against Staphylococcus aureus and Mycobacterium tuberculosis. Gram-negative aerobic bacteria are usually innately resistant. Obligate anaerobes (Gram- positive or -negative) are usually susceptible. Exact indications for small animal veterinary practice remain to be fully established. It has been suggested as part of the combination of t
劑量數字暫停提供：VetPro 的劑量改依 DRUGAPI 藥物資料庫對外的內容，DRUGAPI 目前不提供可直接計算的劑量。下方列出 DRUGAPI 的審查結論與劑量審查引用的來源；計算機可手動輸入劑量換算。
D0587 與 D0682 的 canonical 身分、精確型態／效價、所有飲食與補充來源、物種、生命階段、適應症及毒性風險確認前，不得計算或處方。
DRUGAPI 劑量審查引用的獸醫官方標示（各標示只適用於其產品、物種與法域，不可互換）