Unit AVIAN PATHOLOGY AND PUBLIC HEALTH

Course
Veterinary medicine
Study-unit Code
GP005377
Curriculum
In all curricula
Teacher
Maria Pia Franciosini
Teachers
  • Maria Pia Franciosini
Hours
  • 52 ore - Maria Pia Franciosini
CFU
4
Course Regulation
Coorte 2015
Offered
2018/19
Learning activities
Caratterizzante
Area
Discipline delle malattie infettive ed infestive
Academic discipline
VET/05
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa monodisciplinare
Language of instruction
Italian
Contents
National Poultry Industry organisation
Outline of the main farming systems
technopathies
In-depth study of the major infectious diseases occurring in poultry.
With regard to the Public Health in relation to avian field
1) Organization of the National and International Health System;
2) Practical application of some national prophylactic plans (Salmonellosis and Avian Flu)
3) Urban Veterinary Hygiene (Control of Urban Pigeon Population )
Reference texts
Avicoltura e coniglicoltura S.Cerolini,M.Fecia di Cossato, I.Romboli, A.Schiavone,L.Zamboni 2008 Point Veterinarie Italie, Milano
Manuale di Patologia Aviare . G.Asdrubali e A.Fioretti. 2009 Point Veterinarie Italie, Milano
Diseases of poultry 2013 Y.M. Saìf 13 th ed. Blackwell Publisching Asia
The teaching resources related to theoretical lessons are also available on the Unistudium platform
Educational objectives
D1-KNOWLEDGE AND UNDERSTANDING
The student should :
- know the criteria to be considered to assess the health and welfare of animals in farms
- be able in identifying gross lesions that can be related to infectious and not infectious diseases present at necropsy
- know the main laboratory diagnostic procedures applied in the poultry diagnosis
- know vaccination and therapeutic protocols.
- know the main principles of Biosecurity applied to the poultry production chain
D2-APPLYING KNOWLEDGE AND UNDERSTANDING
At the end of the training the student should be able :
- to assess the state of health and well-being of birds during inspections in farms
-to make a diagnosis (including suspicion) by autopsy
- to carry out a selected collection of biological and non biological samples for diagnostic assessment by laboratory procedures
- to identify the suitable therapeutic and / or prophylactic response to the diagnosis
D4) MAKING JUDGMENT
At the end of the training activity the student should be able:
-to make a diagnosis i.
- to apply vaccination and therapy protocols
- to identify corrective solutions to be applied to animals and environment in order to optimize biosecurity levels
D4-COMMUNICATION SKILLS
At the end of the training activity the student should:
- have acquired a scientifically suitable language also in relation to the possibility of job interviews;
-know how to deal with farmers and / or bird owners in the most appropriate way
-D5 LIFELONG LEARNING ABILITY
At the end of the training the student should be able in order to deepen his knowledge in the avian field:
-to consult scientific texts
-to carry out literature researches for a constant updating, useful also for a future profession.
Veterinary Public Health
D1-KNOWLEDGE AND UNDERSTANDING
The student must have knowledge concerning:
- Organization of the National and International Health System
- National surveillance plans for Salmonellosis and avian Flu in the routine and in emergency conditions
-

-Application of the Veterinary Police rules in notifiable infectious diseases
- Urban Hygiene in relation to control of urban pigeon population
D2- APPLYING KNOWLEDGE AND UNDERSTANDING
At the end of the training activity, the student should have acquired the skills related to public and free veterinarians concerning:
-surveillance plans for avian Flu and Salmonella
- measures to be applied in control urban pigeon populations
D3-MAKING JUDGMENT
The training activity must enable the student to:
- assess any critical situation in the case of surveillance programs for Avian Influenza and Salmonellosis
- to implement safety measures in case of emergency situations such as flu
-to know how to discern among several possible corrective solutions for the control of urban populations of pigeons
the most suitable one
D4 COMMUNICATION SKILLS
The student should be able to behave as a public veterinarian, demonstrating language properties and to support an useful dialogue with people with the same or different scientific background / or with the urban citizen
D5-LEARNING SKILLS

At the end of the training the student should have the need to update in the legislative field due to the continuous evolution changes in this issue .
Prerequisites
Prerequisites provided by the LM 42 Regulation
Since the objective of the teaching is to provide a comprehensive knowledge of the poultry sector , the student must have a scientific background regarding:
1) Nutrition and avian technology (rearing systems) as several diseases are caused by inadequate management ;

2) Anatomy and physiology of birds since several pathologies are favored by their anatomical and physiological characteristics
3) Microbiology and Pathology: the diagnosis on the birds is firstly clinical and anatomic pathological so that the student must be able, by clinical signs and gross changes to the various organs, to correlate them to infectious and not (infectious) causes
Teaching methods
THEORETICAL LESSONS: held in the classroom, concern mainly infectious and non-infectious diseases. Organization of the industrial poultry sector and the main rearing systems in poultry are reviewed
PRACTICAL ACTIVITIES
-Visits in commercial poultry and game bird farms .
-Clinical approach with unconventional birds (prey, wild and pet birds )
-Execution of autopsies in commercial birds and unconventional birds
Other information
Attendance to seminars on veterinary public health related to the poultry field
In clinical rotation round visits regarding pet birds and unconventional birds (raptors, game birds)
will be introduced
in order to make the student able to acquire knowledge regarding clinical diagnostic approach in these species.
Learning verification modality
Oral examination (lasting from 30 to 40 min ) consists of questions on:
1) infectious and parasitic diseases (etiology, clinical, prevention and/or therapy)
2) non-infectious diseases (nutritional, metabolic diseases )
3) Public Health related to poultry (National Surveillance Plan for Salmonellosis and Avian Flu) and the organisation of the National Health Service.
The way, in which the examination is performed, is explained to the students in the first day of lesson.
The goals of the evaluation are to verify :
a) the ability to recognize and describe the lesions through the use of slides;
b) the ability to link the causative agent to the lesion;
c) the ability to make a differential diagnosis;
d) knowledge of the therapy and vaccine plans.
The examination committee, consisting of two professors at least, evaluates the following criteria: the degree of knowledge of the student , and his skill in presentation and ability to create links to other contents of the course program
For information on support services for students with disabilities and / or DSA, please visit http://www.unipg.it/disabilita-e-dsa
Extended program
THEORETHICAL LESSONS
The teaching program is structured in:
36 hours of theoretical lessons, and 64 hours of practical
lessons ( 12 hours for 4 groups)
4 hours of clinical rotation (1 round of 4 hours for 4 groups




1)(1 hour and 30 min.)
Introduction to Avian Pathology
Organization of the poultry industry
Technopathies

2)(1 hour and 30 min.)
Biosafety in the poultry field
Application of Diagnostic Protocol in industrial poultry farm
Therapeutic and vaccine treatments in avian field (the most used antibiotics, the most common ways of vaccine administration)

3)(1 hour and 30 min.)
E. coli infections in birds
E. coli related diseases (Swollen head syndrome and cellulitis/ dermatitis)

4)(1 hour and 30 min.)
Avian Mycoplasmosis (etiopathogenesis, clinical, gross lesions, therapy and prevention)
Infection from Mycoplasma gallisepticum. M.synoviae, M.Iowae, and M.meleagridis

5)(1 hour and 30 min.)
Respiratory disease complex in chicken and turkey. Infectious choryza . Bordetella avium and Ornitobacterium rhinotrachealis infection
Staphylococcus aureus and Streptococcus spp. infection
Fowl cholera and infection by Reimerella Anatipestifer

6)(1 hour and 30 min.)
Avian Salmonellosis (etiopathogenesis, clinic, gross lesions, therapy and prevention)
Salmonella pullorum and Salmonella gallinarum infection
National Salmonella Surveillance Program


7)(1 hour and 30 min.)
Clostridium perfringens, Cl. Colinum, Cl.septicum infections.Botulinum in the avian species
Campylobacteriosis, Listeriosis
Campylobacter spp, Salmonella spp, E. coli and antibiotic resistance
Tuberculosis and Clamidiosis. Application of the Veterinary Police Regulations. Legislation in imported exotic birds

8)(1 hour and 30 min.)
Introduction of Viral Diseases.
Coronavirus Infection: Epidemiology, Pathogenesis, Clinical signs and gross lesions, Diagnosis and Prevention (Infectious Bronchitis, Nephritis-Nephrosis, Genital Form)


9)(1 hour and 30 min.)
Avian Pox and laryngotracheitis infectious : epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis


10)(1 hour and 30 min.)
Adenovirus Infections: Egg drop syndrome, Infectious Quail Bronchitis, Hemorrhagic Enteritis and Marble Spleen Disease of pheasant
Epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis

11) (1 hour and 30 min.)
Picornaviridae infection :Avian Encephalomyelitis ( Epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis )
Reoviridae infection : Viral Arthritis ( Epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis )
Runting and Stunting syndrome

12)(1 hour and 30 min.)
Paramixoviridae infection : Newcastle disease and Turkey rhinotracheitis : epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and
prophylaxis . Paramyxovirus infection in the pigeon
Application of the Veterinary Police Regulations in Newcastle Disease

13)(1 hour and 30 min.)
Avian Flu: epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis
Flu National Surveillance

14)(1 hour and 30 min.)
Gumboro disease: epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis
Critical aspects related to the application of vaccination programs
Circovirus Infection (Infectious Chicken Anemia, Psittacine Beak and Feather Disease , Circovirus Infection Pigeon)

15)(1 hour and 30 min.)
Marek's disease: epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis
Critical aspects related to the application of vaccination programs

16)(1 hour and 30 min.)
Retrovirus infections: epidemiology, pathogenesis, clinical signs and gross lesions, diagnosis and prophylaxis
Lymphoid leukosis and myeloid leukosis
Differential Diagnosis with Marek Disease

17)(1 hour and 30 min.)
Parasitic diseases: coccidiosis, histomioniasis and trichomoniasis
Helminthiasis. Ectoparassitosis of avian species in particular infestation by Dermanyssus gallinae

18) (1 hour and 30 min.)
Mycotic infections, particularly Aspergillus and Candida infections
The most important mycotoxicoses in poultry

19) (1 hour and 30 min.)
Nutritional diseases (vitamin and oligo element deficiencies, excessive protein diets )

20)(1 hour and 30 min.)
Miscellany : Hypertension pulmonary syndrome/Ascites syndrome, Heat stress, Fatty liver and and kidney syndrome,Myopathy of superficial and deep muscles (Oregon's Disease)

21)(1 hour and 30 min.)
Organization of the National and International Health Service (Seminar)

22)(1 hour and 30 min.)
Urban Veterinary Hygiene : Issues Related to animal feces in towns: Legislative Aspects and Control Strategies for urban pigeon population

PRACTICAL LESSONS
Common
1)Necropsy in birds with detection and identification of gross lesions (4 hours)

2)Visit in industrial farms (meat chicken or hen) : Environmental condition assessments (temperature, ventilation and status of litter ) and evaluation of animal health status (4 hours)

3)Histopathologic diagnosis (4 hours)

Clinical rotation

Clinical and diagnostic approaches and application therapeutic and / or vaccinal protocols in unconventional birds (4 hours)
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