If a culture is growing slowly and you’re seeing branching Gram-positive rods…
👉 Don’t discard it too early as contamination.
Nocardia can be slow-growing and may initially look insignificant compared to faster-growing organisms.
💡 High-Yield Reminder
When the patient is:
• Immunocompromised
• Has chronic pulmonary symptoms
• Has a brain abscess
…a “weird branching rod” deserves a closer look 👀