Veterinary Bacteriology, Virology and Immunology
A.Y. 2024/2025
Learning objectives
To provide the students with the importance of the involvement of the microbiology (bacteriology and virology) in many fields (breeding, welfare and animal health), propaedeutic to infectious diseases; to describe basic structures and functions of innate and acquired immunity against microorganisms in different conditions (young, adult, old, stressed animal) and with methods to potentiate (vaccinations) and diagnose them (immunodiagnostics).
Expected learning outcomes
Knowledge and understanding: Students will demonstrate to know basic microbiology and characteristics of classical and unconventional microorganisms (virus, bacteria, prions); therefore, students will demonstrate to know how the immune system works and to correlate to each other the information provided by the two modules of the integrated course.
Appling knowledge and understanding: Students will demonstrate to know microorganisms in order to use them (useful microorganisms) or fight them (pathogen microorganisms) depending on the situation; therefore, students will demonstrate to apply what has been learned in the field of the immune system to different practical conditions (newborns, young, adult and old animals, stress, malnutrition, immunopathological conditions) and in immunodiagnostics.
Making judgments: Students will demonstrate to be able to critically evaluate the different options proposed for etiology, diagnosis and prevention of viral and bacterial diseases by means of collegial discussion, laboratory tests and a written report on the carried-out activities.
Communication: Students must be able to describe, with the correct scientific terminology and in written and oral form, the applied aspect of the learned knowledge of microbiology and immunology.
Lifelong learning skills: At the end of the course, students will be able to objectively document themselves using valid texts and official sources in order to broaden their knowledge of veterinary infectious diseases, and their diagnosis and prevention, , and role of the immune system in animals under physiological and pathological conditions.
Appling knowledge and understanding: Students will demonstrate to know microorganisms in order to use them (useful microorganisms) or fight them (pathogen microorganisms) depending on the situation; therefore, students will demonstrate to apply what has been learned in the field of the immune system to different practical conditions (newborns, young, adult and old animals, stress, malnutrition, immunopathological conditions) and in immunodiagnostics.
Making judgments: Students will demonstrate to be able to critically evaluate the different options proposed for etiology, diagnosis and prevention of viral and bacterial diseases by means of collegial discussion, laboratory tests and a written report on the carried-out activities.
Communication: Students must be able to describe, with the correct scientific terminology and in written and oral form, the applied aspect of the learned knowledge of microbiology and immunology.
Lifelong learning skills: At the end of the course, students will be able to objectively document themselves using valid texts and official sources in order to broaden their knowledge of veterinary infectious diseases, and their diagnosis and prevention, , and role of the immune system in animals under physiological and pathological conditions.
Lesson period: Second semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course can be attended as a single course.
Course syllabus and organization
Single session
Responsible
Lesson period
Second semester
Prerequisites for admission
To take the exam there are no compulsory exams.
Assessment methods and Criteria
Written and eventually oral exam
1) Written test (2 hours), composed by:
1a) multiple choice questions: 7 of MICROBIOLOGY (each correct answer account for 2 points) and 12 of IMMUNOLOGY (each correct answer account for 1 point): maximum score is 14 points for MICROBIOLOGY and 12 points for IMMUNOLOGY.
No points are subtracted in the case of wrong answers
1b) open questions (4 of MICROBIOLOGY and 3 of IMMUNOLOGY): each correct answer can account till 4 points: the maximum score is then 16 points for MICROBIOLOGY and 12 points for IMMUNOLOGY
1c) The remained points for IMMUNOLOGY (max 6) can be achieved with a laboratory report related to the analysis of clinical cases on topics presented in the classroom and in the lab.
Then, the maximum final total score is 30/30
Either the MCQs or the short laboratory report may account for an additional score ("+") that may be used to round the vote in the case of decimals, or to assign the final score of 30/30 cum laude
2) Oral exam: students who score less than 24/30 in the IMMUNOLOGY written test must compulsorily take the oral, while those who score at least 24/30 may choose to take the oral to improve the grade (maximum score for the oral exam: 3 points). For BACTERIOLOGY and VIROLOGY, however, the oral test is voluntary for students who have passed the written test to improve the score (maximum score for the oral exam: 3 points). The oral exam focuses on the correction of the writing and on in-depth questions.
1) Written test (2 hours), composed by:
1a) multiple choice questions: 7 of MICROBIOLOGY (each correct answer account for 2 points) and 12 of IMMUNOLOGY (each correct answer account for 1 point): maximum score is 14 points for MICROBIOLOGY and 12 points for IMMUNOLOGY.
No points are subtracted in the case of wrong answers
1b) open questions (4 of MICROBIOLOGY and 3 of IMMUNOLOGY): each correct answer can account till 4 points: the maximum score is then 16 points for MICROBIOLOGY and 12 points for IMMUNOLOGY
1c) The remained points for IMMUNOLOGY (max 6) can be achieved with a laboratory report related to the analysis of clinical cases on topics presented in the classroom and in the lab.
Then, the maximum final total score is 30/30
Either the MCQs or the short laboratory report may account for an additional score ("+") that may be used to round the vote in the case of decimals, or to assign the final score of 30/30 cum laude
2) Oral exam: students who score less than 24/30 in the IMMUNOLOGY written test must compulsorily take the oral, while those who score at least 24/30 may choose to take the oral to improve the grade (maximum score for the oral exam: 3 points). For BACTERIOLOGY and VIROLOGY, however, the oral test is voluntary for students who have passed the written test to improve the score (maximum score for the oral exam: 3 points). The oral exam focuses on the correction of the writing and on in-depth questions.
Veterinary Bacteriology and Virology
Course syllabus
Lectures:
- Introduction to the microbiology and brief history of microbiology (0.5 h)
- The prokaryotic cell-morphology and anatomy (1.5 h)
- Replication and metabolism of bacteria-reproduction and growth in liquid and solid media (1.5 h)
- Bacteria genetic-genetic material and genic recombination (1 h)
- Bacteria as pathogens, virulence factors (1.5 h)
- Bacterial classification (1.5 h)
- Observation and study of microorganisms (staining and microscopy) (0.5 h)
- Bacterial diagnosis (sampling, bacterioscopic axamination, grow culture, biochemical assays, Kirby-Bauer test, molecular diagnosis) (1.5 h)
- Virus structure and characteristics (1 h)
- Virus-host interaction (2 h)
- Viral genetic (0.5 h)
- Viral diagnosis (1 h)
- Classification of virus and prions (1 h)
- Microbial control systems (physical and chemical agents) and Chemotherapy (1 h)
Practicals:
- Sampling and sample transportation (2 h)
- Bacteriological diagnosis: Media preparation and storage and coltural techniques (2 h)
- Bacteriological diagnosis: staining and bacterial identification (2 h)
- Bacteriological diagnosis: serology, Kirby-Bauer test and result interpretation (2 h)
- Molecular diagnosis: PCR end point and qPCR (2 h)
- Bacteriological diagnosis: plate preparation, bacteria sample colture (2 h in lab)
- Bacteriological diagnosis: analysis of the bacterial growth, biochemical galleries, Kirby-Bauer test and result interpretation (2 h in lab)
- Molecular diagnosis: PCR end point and qPCR (2 h in lab)
- Introduction to the microbiology and brief history of microbiology (0.5 h)
- The prokaryotic cell-morphology and anatomy (1.5 h)
- Replication and metabolism of bacteria-reproduction and growth in liquid and solid media (1.5 h)
- Bacteria genetic-genetic material and genic recombination (1 h)
- Bacteria as pathogens, virulence factors (1.5 h)
- Bacterial classification (1.5 h)
- Observation and study of microorganisms (staining and microscopy) (0.5 h)
- Bacterial diagnosis (sampling, bacterioscopic axamination, grow culture, biochemical assays, Kirby-Bauer test, molecular diagnosis) (1.5 h)
- Virus structure and characteristics (1 h)
- Virus-host interaction (2 h)
- Viral genetic (0.5 h)
- Viral diagnosis (1 h)
- Classification of virus and prions (1 h)
- Microbial control systems (physical and chemical agents) and Chemotherapy (1 h)
Practicals:
- Sampling and sample transportation (2 h)
- Bacteriological diagnosis: Media preparation and storage and coltural techniques (2 h)
- Bacteriological diagnosis: staining and bacterial identification (2 h)
- Bacteriological diagnosis: serology, Kirby-Bauer test and result interpretation (2 h)
- Molecular diagnosis: PCR end point and qPCR (2 h)
- Bacteriological diagnosis: plate preparation, bacteria sample colture (2 h in lab)
- Bacteriological diagnosis: analysis of the bacterial growth, biochemical galleries, Kirby-Bauer test and result interpretation (2 h in lab)
- Molecular diagnosis: PCR end point and qPCR (2 h in lab)
Teaching methods
Frontal lessons (2 ECTS), seminars and laboratory practices (1 ECTS).
Teaching Resources
- Poli G., Dall'Ara P., Martino P.A., Rosati S. (2017): Microbiologia e immunologia veterinaria. 3a ed., EDRA, Milano
- Course slides made available by teacher in Ariel website
- Course slides made available by teacher in Ariel website
Veterinary Immunology
Course syllabus
Lectures:
Introduction to the course, presentation of the lecturer, illustration of how the exam is conducted (1 hour)
Antigens and immunogens:, characteristics, features, practical examples (2 hours)
Non-specific immune defenses: cells and molecules, PAMP and DAMP recognition by TLR, practical examples (2 hours)
Specific immune defenses: primary and secondary lymphoid organs, B and T lymphocytes (features, markers, BCR and TCR receptors, functions), memory cells (2 hours); humoral immunity and antibodies (structure, classes, production, mechanisms of action) (2 hours); cell-mediated immunity and cytotoxicity (MHC, cytokines and cellular interactions, different T lymphocytes at work) (2 hours); local immunity to the surfaces (MALT, immunoexclusion and immunoelimination, immunity of gastrointestinal tract, respiratory system, genito-urinary tract, skin, mammary gland, eye) (2 hours)
Immune defenses in veterinary practice: naturally and artificially acquired passive immunity, neonatal immunology, immunology in the elderly, immunity and stress, how pathogens escape immune defences (3 hours)
Hints of immunopathology: type I, II, III and IV hypersensitivity, autoimmune diseases (it depends on available time)
Practicals:
Approach to vaccine practice: classification and types of vaccines, vaccine registration, response to vaccination, herd immunity, factors influencing vaccine practice (seminar in the classroom to the whole studentship) (2 hours)
Immunodiagnostics: safety and biosafety in lab - what is immunodiagnostics and what is it for, antibody titer, acute and convalescent serum specimens, main immunodiagnostics techniques (precipitation, agglutination, techniques with marked reagents), practical examples (seminar in the classroom to the whole studentship) (8 hours)
Dilutions (theory and practice) (max 30 students per group in the laboratory) (2 hours)
ELISA technique (max 30 students per group in the laboratory) (2 hours)
Introduction to the in-clinics tests for a first diagnostic suspicion directly at the veterinary clinic (max 30 students per group in the laboratory) (2 hours)
Introduction to the course, presentation of the lecturer, illustration of how the exam is conducted (1 hour)
Antigens and immunogens:, characteristics, features, practical examples (2 hours)
Non-specific immune defenses: cells and molecules, PAMP and DAMP recognition by TLR, practical examples (2 hours)
Specific immune defenses: primary and secondary lymphoid organs, B and T lymphocytes (features, markers, BCR and TCR receptors, functions), memory cells (2 hours); humoral immunity and antibodies (structure, classes, production, mechanisms of action) (2 hours); cell-mediated immunity and cytotoxicity (MHC, cytokines and cellular interactions, different T lymphocytes at work) (2 hours); local immunity to the surfaces (MALT, immunoexclusion and immunoelimination, immunity of gastrointestinal tract, respiratory system, genito-urinary tract, skin, mammary gland, eye) (2 hours)
Immune defenses in veterinary practice: naturally and artificially acquired passive immunity, neonatal immunology, immunology in the elderly, immunity and stress, how pathogens escape immune defences (3 hours)
Hints of immunopathology: type I, II, III and IV hypersensitivity, autoimmune diseases (it depends on available time)
Practicals:
Approach to vaccine practice: classification and types of vaccines, vaccine registration, response to vaccination, herd immunity, factors influencing vaccine practice (seminar in the classroom to the whole studentship) (2 hours)
Immunodiagnostics: safety and biosafety in lab - what is immunodiagnostics and what is it for, antibody titer, acute and convalescent serum specimens, main immunodiagnostics techniques (precipitation, agglutination, techniques with marked reagents), practical examples (seminar in the classroom to the whole studentship) (8 hours)
Dilutions (theory and practice) (max 30 students per group in the laboratory) (2 hours)
ELISA technique (max 30 students per group in the laboratory) (2 hours)
Introduction to the in-clinics tests for a first diagnostic suspicion directly at the veterinary clinic (max 30 students per group in the laboratory) (2 hours)
Teaching methods
Frontal lessons (2 ECTS), seminars and laboratory practices (1 ECTS).
Teaching Resources
- Poli G., Dall'Ara P., Martino P.A., Rosati S. (2017): Microbiologia e immunologia veterinaria. 3a ed., EDRA, Milano
- Course slides made available by the teacher in Ariel website (http://pdallaraiv.ariel.ctu.unimi.it/)
- Course slides made available by the teacher in Ariel website (http://pdallaraiv.ariel.ctu.unimi.it/)
Veterinary Bacteriology and Virology
VET/05 - INFECTIOUS DISEASES OF DOMESTIC ANIMALS - University credits: 3
Practicals: 16 hours
Lessons: 16 hours
Lessons: 16 hours
Professor:
Riva Federica
Shifts:
1 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Riva Federica2 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Riva Federica3 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Riva Federica4 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Riva FedericaTURNCO UNICO PER TUTTI GLI STUDENTI
Professor:
Riva FedericaTurno
Professor:
Riva Federica
Veterinary Immunology
VET/05 - INFECTIOUS DISEASES OF DOMESTIC ANIMALS - University credits: 3
Practicals: 16 hours
Lessons: 16 hours
Lessons: 16 hours
Professor:
Dall'Ara Paola Emanuela Maria
Shifts:
1 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Dall'Ara Paola Emanuela Maria2 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Dall'Ara Paola Emanuela Maria3 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Dall'Ara Paola Emanuela Maria4 TURNO PER UN GRUPPO DI STUDENTI
Professor:
Dall'Ara Paola Emanuela MariaTURNO UNICO PER TUTTI GLI STUDENTI
Professor:
Dall'Ara Paola Emanuela MariaTurno
Professor:
Dall'Ara Paola Emanuela MariaProfessor(s)
Reception:
contact me by mail or phone