Immune / Infectious
The immune system failing in both directions: overreacting (anaphylaxis, autoimmunity) and underdefending (HIV, immunosuppression). The precautions matrix for infectious disease is guaranteed exam content.
Anaphylaxis & Hypersensitivity
High-yield in researchType I–IV reactions — epi first, epi fast, and the biphasic watch.
HIV / AIDS
HIV in researchCD4 stages, the opportunistic-infection map, adherence, PEP/PrEP.
Systemic Lupus Erythematosus
SLE in researchMultisystem autoimmunity — flare triggers and the renal watch.
Healthcare-Associated Infections
HAI in researchMRSA, C. diff, CAUTI/CLABSI — the contact/droplet/airborne precautions matrix.
Transplant Rejection & Immunosuppression
in researchRejection types — and infection-risk-forever teaching.
Scleroderma & Sjögren’s
in researchCREST features and Raynaud’s care.
Primary Immunodeficiencies
in researchRecurrent unusual infections — and the live-vaccine contraindication link.
Detailed pages for these disorders are being researched and clinically verified. Heart Failure (Cardiovascular) is the fully built reference — start there to see a complete disorder page.