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Medical Microbiology for Nurses (Including Parasitology)
Jacob Anthikad, P Sumanaswini
PART 1: BACTERIOLOGY AND GENERAL MICORBIOLOGY
CHAPTER 1:
Introduction and History
DEFINITION
APPLICATION OF MICROBIOLOGY IN HEALTH SCIENCE
IMPORTANT CONTRIBUTIONS
Louis Pasteur (1822–1895)
Robert Koch (1843–1910)
Koch's Postulates
Koch's Phenomenon
Joseph Lister (1827–1912)
Florence Nightingale (1820–1910)
Fanny Hesse (1850–1913)
CLASSIFICATION OF MICROORGANISMS/MICROBES
CHAPTER 2:
Microscopy
SIZE OF BACTERIA
TECHNIQUES OF MICROSCOPY
Light Microscopy
Care of Microscope
Adjustment System
How to Use the Microscope?
Phase-contrast Microscopy
Fluorescent Microscopy
Darkfield Microscopy (Dark Ground Microscopy)
Electron Microscopy
HANGING DROP METHOD
CHAPTER 3:
Morphology of Bacteria
MORPHOLOGICAL (SHAPE) CLASSIFICATION OF BACTERIA
Coccus
Bacillus
Curved or Comma Shaped
Spirilla
Spirochetes
Actinomycetes
Mycoplasma
Chlamydia
BACTERIAL ANATOMY
Cell Wall
Functions of Cell Wall
Cytoplasmic Membrane
Cytoplasm
Ribosomes
Intraplasmic Inclusions
Mesosomes (Chondroids)
Nuclear Apparatus
Adherents and Appendages/Capsule and Slime
Important Functions of Capsule
Flagella
Parts and Composition
Arrangement/Types
Demonstration
Fimbriae
Functions
Detection of functions
BACTERIAL SPORES
Shape and Position of Spores/Morphology of Spores
Resistance
Germination
Demonstration
Uses of Spores
CHAPTER 4:
Identification of Bacteria/Staining
BACTERIAL STAINING
Stained Preparation
STAINING TECHNIQUES
Simple Staining
Negative Staining
Differential Staining
GRAM STAINING
Procedure
Result
Mechanism of Gram Staining
ACID-FAST STAINING: ZIEHL-NEELSEN STAINING
Procedure
Result
ALBERT STAINING
Diagnosis of Diphtheria in the Laboratory
Principle
Procedure
Result
Ingredients
CHAPTER 5:
Bacterial Growth Factors
FACTORS INFLUENCING THE GROWTH OF BACTERIA
Moisture
Nutrition
Temperature
pH (Hydrogen Ion Concentration) or Acidity and Alkalinity
Gases
Oxygen
Carbon Dioxide
Osmotic Pressure
Light and Radiation
BACTERIAL GROWTH CURVE
Lag Phase
Log Phase (Logarithmic or Exponential Phase)
Stationary Phase
Phase of Decline
REPRODUCTION
CHAPTER 6:
Culture Media
CLASSIFICATION
According to Their Consistency
Liquid Media
Solid Media
According to Their Functions and Uses
Simple Media
Enriched Media
Enrichment Media
Selective Media
Selective and Differential Media
Transport Media
Anaerobic Media
McINTOSH AND FILDES JAR
INOCULATION
ANTIBIOTIC SENSITIVITY TESTS
Kirby-Bauer Method (Diffusion Method)
Interpretation
Stokes Method
Result
ANTIBIOGRAM
CHAPTER 7:
Control of Microorganisms—Sterilization and Disinfection
DEFINITIONS
Disinfection
Sterilization
Bactericidal Agents
Sepsis or Infection
Asepsis
Antisepsis
Antiseptic
Disinfectant
DISINFECTION/STERILIZATION
Mechanical Means of Control
Scrubbing
Sedimentation
Filtration
Physical Agents of Sterilization
Sunlight
Drying
Dry Heat
Moist Heat
Tests for the Efficiency of Autoclave and Hot Air Oven
Filtration
Radiation
Sonic and Ultrasonic Vibrations
Chemical Methods
Question
Types of Chemicals
Fumigation
CHAPTER 8:
Infections—Nosocomial Infections
CLASSIFICATION OF INFECTIONS
INFECTIOUS AGENTS
Parasites
Commensals
Saprophytes
SOURCES OF INFECTION IN MAN
Man
Animals
Insects
Mosquito-borne Diseases
Vectors
Soil
Water
Water-borne Diseases
Food
DISEASE TRANSMISSION
Portals of Entry (Gateways)
Skin
Respiratory Tract
Digestive Tract
Genitourinary Tract
Portals of Exit
METHODS OF TRANSFER OF INFECTION
Direct Transmission
Direct Contact
Through Inhalation
Ingestion
Inoculation
Insects
Human Carriers
Congenital or Teratogenic Infections
Iatrogenic and Laboratory Infections
Indirect Transmission
Vehicle Borne
Vector Borne
Air Borne/Dust Borne
Fomite Borne
Unclean Hands and Fingers
MICROBIAL PATHOGENICITY
Factors Predisposing to Microbial Pathogenicity
Pathogenicity
Virulence
Microbial Toxins
Exotoxins
Endotoxins
NOSOCOMIAL (HOSPITAL) INFECTIONS: HOSPITAL-ACQUIRED INFECTIONS
Sources
Prevention and Control of Hospital Infections
Sterilization and Disinfection
Hands Spread Disease
Dressing Technique
Isolation
Ward Procedure
Control of Carriers
Cutting the Channels of Communication
Prevention by Health Education
Infection Control Committee
CHAPTER 9:
Antimicrobial Therapy
HISTORY
ANTIBIOTICS
Some Antibiotics in Current Use
Spectrum of Activity of Antibiotics
Major Sites of Action
Mechanism of Action
Antiviral Chemotherapy
Antifungal Drugs
Antitumor Antibiotics
DRUG RESISTANCE
Mechanisms
Mutation
Transmission of Resistance
Development of Resistance
CHAPTER 10:
Systemic Bacteriology
CABIBI STAPHYLOCOCCI
Morphology
Cultural Characteristics
Biochemical Reactions
Resistance
Pathogenesis and Virulence
Antigenic Structure
Toxins
Enzymes
Pathogenesis
Bacteriophage Typing
Laboratory Diagnosis
Treatment
MICROCOCCUS
STREPTOCOCCI
Morphology
Classification
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Capsule
Cell Wall
Toxins and Other Virulence Factors
Pathogenesis
Laboratory Diagnosis
Treatment
PNEUMOCOCCI
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Treatment
NEISSERIA
Neisseria Meningitidis
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Properties
Pathogenesis
Laboratory Diagnosis
Treatment
Neisseria Gonorrhoeae
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Treatment
CORYNEBACTERIUM
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Properties
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Active Immunization
Passive Immunization
Combined Immunization
Treatment
BACILLUS
Bacillus Anthracis
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Treatment
Bacillus Cereus
Morphology
Pathogenesis
CLOSTRIDIUM
Clostridium Perfringens
Morphology
Cultural Characteristics
Biochemical Reactions
Toxins
Pathogenesis
Laboratory Diagnosis
Prophylaxis and Therapy
Clostridium Tetani
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Treatment
Clostridium Botulinum
Morphology
Cultural Characteristics
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Control
ENTEROBACTERIACEAE
Escherichia Coli
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Klebsiella
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Treatment
Proteus
Morphology
Cultural Characteristics
Biochemical Reactions
Pathogenesis
Laboratory Diagnosis
Treatment
Shigella
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Treatment
Salmonella
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Treatment
Prophylaxis
VIBRIO CHOLERAE
Morphology
Cultural Characteristics
Biochemical Reactions
Pathogenesis
Laboratory Diagnosis
Prophylaxis
General Measures
Specific Measures
PSEUDOMONAS AERUGINOSA
Morphology
Cultural Characteristics
Biochemical Reactions
Pathogenesis
Laboratory Diagnosis
Treatment
YERSINIA
Morphology
Cultural Characteristics
Biochemical Reactions
Antigens/Toxins
Pathogenesis
Bubonic Plague
Pneumonic Plague
Septicemic Plague
Laboratory Diagnosis
Treatment
HAEMOPHILUS INFLUENZAE
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Properties
Pathogenesis
Laboratory Diagnosis
Treatment
BORDETELLA PERTUSSIS
Morphology
Cultural Characteristics
Biochemical Reactions
Antigenic Structure
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Treatment
BRUCELLA
Morphology
Cultural Characteristics
Biochemical Reactions
Pathogenesis
Acute Brucellosis
Chronic Brucellosis
Laboratory Diagnosis
Treatment
MYCOBACTERIUM TUBERCULOSIS
Morphology
Cultural Characteristics
Antigenic Structure
Pathogenesis
Primary
Post Primary
Laboratory Diagnosis
Prevention and Treatment
SPIROCHETES
Treponema Pallidum
Cultural Characteristics
Pathogenesis
Laboratory Diagnosis
Treatment
Syphilis
Borrelia
Morphology
Relapsing Fever
Cultural Characteristics
Pathogenesis
Laboratory Diagnosis
Treatment
Leptospira
Morphology
Cultural Characteristics
Pathogenesis
Laboratory Diagnosis
ACTINOMYCETES
Actinomyces
Laboratory Diagnosis
Treatment
Nocardia
CHLAMYDIA
Morphology and Growth Cycle
Pathogenesis
Laboratory Diagnosis
Treatment
MYCOPLASMA
Morphology
Pathogenesis
Laboratory Diagnosis
RICKETTSIA
Morphology
Cultural Characteristics
Pathogenesis
Clinical Features
Laboratory Diagnosis
CHAPTER 11:
Immunology
NATURAL IMMUNITY
Defence Mechanism
Specific Defence Mechanism
Non-specific Defence Mechanism
CLASSIFICATION OF IMMUNITY
Innate Immunity
Acquired Immunity
Active Immunity
Passive Immunity
Local Immunity
Herd Immunity
ANTIGENS
Epitopes
Haptens
General Properties of Antigens
Size
Foreignness
Chemical Nature
Charge
Conformation
Species Specificity
Iso Specificity
Auto Specificity
Organ Specificity
Heterophile Specificity
ANTIBODIES
Structure of Immunoglobulin
Heavy and Light Chains
Classes or Types of Antibodies
Immunoglobulin G
Immunoglobulin M
Immunoglobulin A
Immunoglobulin D
Immunoglobulin E
CELLS AND ORGANS OF IMMUNE SYSTEM
Cells of Immune System
Lymphoid Cells
Mononuclear Phagocytes
Granulocytes
Mast Cells
Dendritic Cells
Organs of Immune System
Primary or Central Lymphoid Organs
Secondary or Peripheral Lymphoid Organs
IMMUNE RESPONSE
Humoral Immunity
Cellular Immunity
Primary and Secondary Immune Responses
COMPLEMENT SYSTEM
Classical Pathway
Alternative Pathway
MAJOR HISTOCOMPATIBILITY COMPLEX
HLA Complex
Class I MHC
Class II MHC
Class III MHC
HARMFUL EFFECTS OF IMMUNITY
Autoimmunity
Hypersensitivity
Type I Hypersensitivity (Anaphylaxis, IgE or Reagenic Dependent)
Type II Hypersensitivity (Antibody Mediated, Cytotoxic)
Type III Hypersensitivity(Antigen-antibody Complex)
Type IV Hypersensitivity (Cell Mediated)
IMMUNE DEFICIENCY DISEASES
Autoimmune Diseases
Rheumatoid Arthritis
Hashimoto Disease
Graves’ Disease
Autoimmune Hemolytic Anemia
Myasthenia Gravis
Immunodeficiency
Acquired Immunodeficiency Syndrome
ANTIGEN-ANTIBODY REACTIONS
Precipitation Reactions
Immunodiffusion
Radial Immunodiffusion
Immunoelectrophoresis
Agglutination
Slide Agglutination
Tube Agglutination
Passive Agglutination Test
Complement Fixation Test
Immunofluorescence
Direct Immunofluorescence
Indirect Immunofluorescence
Enzyme-linked Immunosorbent Assay Test
Indirect ELISA
Sandwich ELISA
Competitive ELISA
CHAPTER 12:
Immunization
IMMUNITY
Antibody Production Following Immunization
Immunizing Agents
Examples of Immunizing Agents
National Immunization Schedule
Note
VACCINES
Conventional Vaccines
Purified Antigen Vaccines
Recombinant Vaccines
DNA Vaccines
BCG Vaccine
VACCINATION
Polio
Prevention Through Immunization
DTP Vaccine (Triple Antigen)
Diphtheria
Tetanus
Pertussis
MMR Vaccination
Why do We Need a Second Dose of MMR?
CHAPTER 13:
Serology: Antigen-Antibody Reactions
ANTIGEN-ANTIBODY REACTIONS
Tests Based on Antigen-antibody Reactions
PRECIPITATION TESTS
Mechanism of Precipitation: Lattice Formation
Zone Phenomenon
Measurement of Antigen and Antibody
Slide Test
Venereal Disease Research Laboratory Test
Procedure
Inactivation of Complement in the Serum
Preparation of the Antigen Emulsion
Qualitative VDRL test
Reading
Quantitative Serum Test (VDRL)
Salmonella
AGGLUTINATION REACTIONS
Applications of Agglutination Reactions
Tube Agglutination
Diagnosis of Enteric Fever
Clinical Diagnosis—Widal Test
Procedure
Incubation
Reading of the Result
Interpretation
COMPLEMENT FIXATION TEST
Wassermann Reaction
Antiglobulin or Coomb Test
Erythroblastosis Fetalis
Principle
Enzyme-linked Immunosorbent Assay
Procedure
CHAPTER 14:
Virology
VIRUS
Definition
Characteristic Properties
MORPHOLOGY
Cultivation of Viruses
Inoculation into Animals
Inoculation into Embryonated Eggs
Cell Cultures/Tissue Cultures
Cytopathic Effect
CLASSIFICATION OF VIRUSES
VIROIDS
PRION
DNA VIRUSES
Poxviruses
Variola and Vaccinia
Morphology
Cultivation
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Herpesviruses
Morphology
Herpes Simplex
Cultivation
Pathogenesis
Clinical Manifestation of Herpes
Laboratory Diagnosis
Varicella Zoster Virus
Varicella (Chickenpox)
Herpes Zoster
Laboratory Diagnosis
Treatment
Cytomegaloviruses
Pathogenesis
Laboratory Diagnosis
Treatment
Epstein-Barr Virus
Pathogenesis
Laboratory Diagnosis
Adenoviruses
Morphology
Pathogenesis
Laboratory Diagnosis
Parvoviruses
Papovaviruses
Papillomaviruses
Polyomaviruses
RNA VIRUSES
Picornaviruses
Poliovirus
Morphology
Cultivation
Pathogenesis
Laboratory Diagnosis
Rhinoviruses
Orthomyxoviruses
Morphology
Antigen Structure
Antigen Variation
Cultivation
Pathogenesis
Laboratory Diagnosis
Treatment
Paramyxoviruses
Morphology
Rhabdoviruses
Morphology
Cultivation
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Rabies (Hydrophobia)
Arboviruses
Rubella Virus
Morphology
Cultivation
Pathogenesis
Laboratory Diagnosis
Prophylaxis
HEPATITIS VIRUSES
Viral Hepatitis
Hepatitis A (Epidemic jaundice)
Symptoms
Hepatitis B (Serum Hepatitis)
How is HBV Spread?
Symptoms
Prevention
Hepatitis C
Symptoms
Diagnosis
Hepatitis D: Delta Antigen
Hepatitis E Virus
Type A Hepatitis
Type B Hepatitis
Morphology
Pathogenesis
Laboratory Diagnosis
Prophylaxis
Type C Hepatitis
RETROVIRUSES
Human Immunodeficiency Virus
Morphology
Mechanism of Infection
Laboratory Diagnosis
Acquired Immunodeficiency Syndrome
Transmission of AIDS
Symptoms
Diagnosis
Prophylaxis
High-risk Groups
Prevention
What is HIV positive?
How Effective are Antiretroviral Drugs?
DISEASES CAUSED BY VIRUSES TRANSMITTED BY MOSQUITO
Japanese Encephalitis
Dengue Fever
Chikungunya Fever
Clinical Manifestation
Diagnosis
Preventive Measures
VIRUS INFECTIONS TRANSMITTED BY DROPLET INFECTION
H1N1 Flu (Swine Flu)
Symptoms
Precaution
Common Cold
Measles
German Measles or Rubella
Clinical Features
Diagnosis
Prevention
Chickenpox or Varicella
VIRUS INFECTIONS TRANSMITTED BY FECAL-ORAL ROUTE
Poliomyelitis
Polio Vaccine
Pulse Polio Immunization
Rotavirus Diarrhea
CHAPTER 15:
Mycology
INTRODUCTION
SUPERFICIAL MYCOSES
Surface Infections
Cutaneous Infections
Dermatophytosis
DEEP MYCOSES
Subcutaneous Mycoses
Mycetoma
Sporotrichosis
Rhinosporidiosis
Systemic Mycoses
Cryptococcosis
Histoplasmosis
Blastomycosis
Paracoccidioidomycosis
Coccidioidomycosis
Mucormycosis
OPPORTUNISTIC MYCOSES
Aspergillosis
Disseminated Aspergillosis
Penicilliosis
Athlete's Foot
Symptoms of Athlete's Foot
Prevention
Candidiasis or Candidosis
Laboratory Diagnosis
PART 2: PARASITOLOGY
CHAPTER 16:
Introduction to Medical Parasitology—Amebiasis
MEDICAL PARASITOLOGY
Parasite
Obligate Parasite
Pathogen
Host
Intermediate Host
Definitive Host
PROTOZOA: AMOEBA
Entamoeba Histolytica
Morphology
Life Cycle
Laboratory Diagnosis
CHAPTER 17:
Kala-azar, The Black Sickness
INDIAN LEISHMANIASIS
Promastigote Form
Life Cycle
Clinical Features
Laboratory Diagnosis
CHAPTER 18:
Malarial Parasites
CAUSATIVE AGENTS
LIFE CYCLE
Human Cycle (Schizogony)
Pre-erythrocytic Schizogony
Erythrocytic Schizogony
Exoerythrocytic Schizogony
Mosquito Cycle (Sporogony)
PERNICIOUS MALARIA
Cerebral Malaria
Algid Malaria
Blackwater Fever
Immunity
LABORATORY DIAGNOSIS—MICROSCOPIC EXAMINATION
CHAPTER 19:
Filariasis
WUCHERERIA BANCROFTI
As an Etiological Agent
Habitat
Morphology
Sheathed Microfilariae
Life Cycle
Diagnosis
Prevention and Control
CHAPTER 20:
Ascariasis (Roundworm Infection)
ASCARIS LUMBRICOIDES
As an Etiological Agent
Habitat
Morphology
Characteristics of Egg
Fertilized Egg
Unfertilized Egg
Life Cycle
Laboratory Diagnosis
CHAPTER 21:
Ancylostomasis (Hookworm Infection)
ANCYLOSTOMA DUODENALE (HOOKWORM)
Geographical Distribution
Habitat
Morphology
Eggs
Life Cycle
Pathogenicity and Clinical Picture
Laboratory Diagnosis
Indirect Examination
CHAPTER 22:
Stool Examination
PRECAUTIONS
TYPES OF STOOL EXAMINATION
DIRECT EXAMINATION
Unstained Preparation
Requirements
Procedure
Stained Preparation
Exercises
Demonstration
HELMINTH OVA IN HUMAN STOOL
Eggs of Ascaris Lumbricoides (Roundworm)
PART 3: CLINICAL MICROBIOLOGY
CHAPTER 23:
Normal Microbial Flora of Human Body
TYPES OF NORMAL FLORA
LOCATION OF NORMAL FLORA
Skin
Nose and Mouth
Pharynx and Trachea
Gastrointestinal Tract
Urogenital Tract
ADVANTAGES AND DISADVANTAGES OF NORMAL FLORA
Advantages
Disadvantages
CHAPTER 24:
Medical Entomology
SOURCES OF INFECTION
Animals
Domestic Animals
Wild Animals
Insects
Bed Bugs (Cimicidae)
House Fly (Musca Domestica)
Mosquitoes
Lice Pubic or Crab Louse
Fleas
Sandfly (Phlebotomus)
Cockroaches
Ticks
Mites
Fly Maggots
Rodents
Domestic Rodents
Wild Rodents
Rodents and Diseases
Sanitation Measures
Trapping
Rodenticides
Fumigation
Chemosterilants
CHAPTER 25:
Specimen Collection
COLLECTION OF SPECIMEN
Urine
Feces
Pus Other Than Purulent Body Fluid
Ear, Nose, Eye and Throat Swabs
Sputum
Blood
Blood for Serological Tests
Blood for Cultures
Blood for Widal Test
Blood for Wassermann Reaction
CHAPTER 26:
Hospital Waste Management
MANAGEMENT OF HOSPITAL WASTE
Universal Precautions
Screening of Waste
Infectious Waste
APPENDICES: APPENDICES
A—Terms to Know
B—Model Semester Question Papers
I SEMESTER EXAMINATION
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
Additional Questions
II SEMESTER EXAMINATION
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
III SEMESTER EXAMINATION
Long Essays (Any Two)
Short Answers (Any Seven)
Short Answers
C—University Question Papers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Esssays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
MICROBIOLOGY
Long Essays (Any Two)
Short Essays (Any Seven)
Short Answers
D—Multiple Choice Questions (MCQs)
INDEX
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