MBBS subject guide
Microbiology
Microbiology teaches the organisms that cause infection and the laboratory reasoning used to identify and treat them.
- chapter previews
- 8
- curriculum phase
- Phase 2, Para-Clinical
Study Microbiology
Microbiology teaches the organisms that cause infection and the laboratory reasoning used to identify and treat them. The NMC framework starts with general microbiology and immunity, then organises the rest of the subject by body system, and codes each teachable point, for example MI3.4 for the laboratory diagnosis of enteric fever or MI8.5 for healthcare-associated infections. MedNext maps all 8 microbiology chapters to those codes, so you can see which competencies are covered and which still need work. General microbiology and immunity carry the heaviest early exam weight because the principles of host defence, specimen collection and diagnostic methods recur in every system chapter. System-wise infections then supply most viva and written questions and connect directly to medicine, paediatrics and community medicine. Applied microbiology is built in: the agents behind infective endocarditis, the specimen and stain choices for a respiratory infection, and the diagnostic approach to a CNS infection are all tagged to their codes. Each chapter pairs a detailed reading with practice questions and a one-page cheat sheet under the same NMC tags. Learn the organisms and their laboratory clues once and revision becomes a checklist rather than a re-read.
Browse Microbiology chapters
MI1: General Microbiology and Immunity
General microbiology and immunity for MBBS: staining, sterilisation, bacterial pathogenicity, endotoxins,...
Read moreMI2: Cardiovascular and Blood Stream Infections
Bloodstream and cardiovascular infections for MBBS: infective endocarditis organisms, Duke criteria, blood culture...
Read moreMI3: Gastrointestinal and Hepatobiliary Infections
Gut and liver infections for MBBS: cholera, dysentery, enteric fever, Helicobacter pylori, amoebiasis and viral...
Read moreMI4: Musculoskeletal, Skin and Soft Tissue Infections
Skin, soft tissue and bone infections for MBBS: Staphylococcus aureus, streptococci, gas gangrene, tetanus,...
Read moreMI5: Central Nervous System Infections
CNS infections for MBBS: bacterial, viral, tuberculous and fungal meningitis, encephalitis and brain abscess with CSF...
Read moreMI6: Respiratory Tract Infections
Respiratory infections for MBBS: pharyngitis, diphtheria, pneumonia, tuberculosis and respiratory viruses with sputum...
Read moreMI7: Genitourinary and Sexually Transmitted Infections
Urinary and sexually transmitted infections for MBBS: UTI diagnosis, gonorrhoea, chlamydia, syphilis, genital ulcers...
Read moreMI8: Zoonotic Diseases and Miscellaneous Infections
Zoonotic and public-health infections for MBBS: rabies, leptospirosis, plague, rickettsial fevers, dengue, malaria and...
Read moreMicrobiology questions
How many microbiology chapters does MedNext cover?
The microbiology subject hub covers 8 chapters, spanning general microbiology and immunity and then system-wise infections from the cardiovascular through to the genitourinary tract and zoonoses. Each chapter is mapped to its NMC competency codes, so coverage is visible rather than assumed.
Is microbiology content mapped to the NMC competency framework?
Yes. Every microbiology chapter, practice question and cheat sheet is tagged to an official NMC competency code, for example MI3.4 for the laboratory diagnosis of enteric fever. This is the same framework that MBBS university exams, NEET PG and NExT draw from.
Which microbiology topics carry the most exam weight?
General microbiology and immunity set the diagnostic reasoning that every system chapter reuses, so host defence, specimen handling and laboratory methods repay early mastery. System-wise infections then supply most viva and written questions.
Does MedNext include microbiology MCQs and revision material?
Each microbiology chapter is paired with practice questions and a one-page cheat sheet, all tagged to the same NMC codes as the reading. That lets you move from learning a competency to testing and revising it without leaving the topic.
Can I preview microbiology before paying?
Yes. You can preview the platform and read a free sample chapter after registering, then view plans when you are ready to decide.
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