Postgraduate
Veterinary Epidemiology and Public Health
(MSc, Postgraduate Diploma and postgraduate Certificate)
Academic Staff
Ayona Silva-Fletcher
Director of Distance Learning Programmes
Ayona graduated in veterinary medicine from the University of
Peradeniya in Sri Lanka in 1979. She worked as an assistant
lecturer at the same university before moving on to postgraduate
studies at the University of Aberdeen in the UK. She was awarded
an MSc in Animal Nutrition in 1982 and then a PhD on Ruminant
Digestion in 1985. Ayona then returned to Sri Lanka and worked as
a lecturer in Animal Nutrition at the University of Peradeniya
and was involved in development projects on water buffalo. In
1987 she moved to the Royal Postgraduate Medical School at the
University of London as a senior research officer working on
enteric infections and then in 1992 to the University of Leiden
in the Netherlands as a visiting scientist. In 1995 Ayona started
working at the Open University in Milton Keynes, UK, and worked
on the enteric nervous system and neurogenesis. She was also
involved in the development of distance learning courses and has
considerable experience in modern teaching and assessment
technologies in distance education.
Ayona was appointed to her current post in September 2002.
Brian Aldridge
Professor of Production Animal Medicine
Brian graduated with a BVSc from
The University of Liverpool in July 1984. After graduating he
completed an MS at Colorado State University and then enrolled in
a PhD programme in the University of Wisconsin-Madison. Two
successive Post-doctoral appointments followed in 1993 in the
Department of Animal Health and Biomedical Sciences, University
of Wisconsin-Madison, USA and in 1999, Department of Pathology,
Microbiology and Immunology at the University of
California-Davis. Brian was appointed as an Associate Professor,
Large Animal Medicine. Duties at the College of Veterinary
Medicine, Western University, California in 2003 and Adjunct
Professor, College of Agriculture, California State Polytechnic
University. Brian now holds the post of Professor, Production
Animal Medicine at The Royal Veterinary College.
Brian has been a participant in a broad tapestry of experiences
during his veterinary career, ranging from general practice to
training and participation in large animal tertiary care clinical
medicine, from performing field and clinic-based research to the
development of a molecular programme for examining the
host-pathogen interface and population immunogenetics, to
designing and promoting a new veterinary school pedagogy for
clinical skill instruction.
Dirk Pfeiffer
Professor of Veterinary Epidemiology
Dirk graduated in veterinary
medicine in Germany in 1984. He worked as a field veterinarian in
Colombia and with development projects in Kenya, Somalia,
Malaysia and Thailand until 1988, being awarded a Postgraduate
Diploma in Tropical Veterinary Medicine in 1986. From 1988, Dirk
was based for 11 years at Massey University in New Zealand,
initially as Lecturer in Production Medicine and Epidemiology,
and from 1996 as Senior Lecturer in Veterinary Epidemiology. In
1994, he was awarded a PhD in Veterinary Epidemiology. In 1999,
he was appointed Professor of Veterinary Epidemiology at the
Royal Veterinary College. Dirk teaches epidemiology at
undergraduate and postgraduate levels and has designed and taught
international training courses in veterinary epidemiology, risk
analysis and spatial analysis in Europe, Australia, New Zealand
and Malawi. His particular interest is the epidemiology and
control of bovine tuberculosis. His technical expertise includes
field epidemiological and ecological research methods, advanced
epidemiological analysis, spatial and temporal analysis of
epidemiological data, risk analysis, computer modelling of animal
disease, animal health economics and development of animal health
information systems. Dirk provides consultancy expertise to the
FAO, DEFRA and WHO, among others.
Mark Fox
Senior Lecturer in Veterinary Parasitology
Mark graduated from the RVC in
1977. After a period in small animal practice, he returned to the
College where he studied for a PhD in Parasitology, investigating
the pathogenicity of sub-clinical roundworm burdens on the
productivity of lactating dairy cattle. He was appointed Lecturer
in Veterinary Parasitology in 1982 and promoted to Senior
Lecturer in 1994. He is the Co- Director of the Wild Animal
Biology and Wild Animal Health MSc courses, which he established
in conjunction with the Institute of Zoology at Regents Park. His
research interests include the epidemiology and pathogenicity of
nematode infections in ruminants. He is a member of the editorial
board of the Journal of Comparative Pathology, the Higher
Education Academy and a Diplomate of the European Veterinary
Parasitology College.
Alun Stedman
Lecturer in Animal Nutrition, Senior Tutor Principles of
Livestock Production Course
Alun was awarded his BSc in Food
Technology at Reading University, followed by a Diploma of
Nutrition, and then a PhD on the subject of protein utilisation
by ruminants, at Cambridge University. He has also worked in the
poultry industry. Since 1978, Alun has lectured in Nutrition at
the Royal Veterinary College, specialising in ruminant
metabolism. His research interest lies in heavy metal transfer
along the food chain.
Anne Hamblin
Reader in Immunology and Head of the Graduate School
After graduating from the
University of London in 1972, Anne was awarded her PhD in Cell
Biology from the Institute of Cancer Research. Her long career in
immunology began with the Kennedy Institute of Rheumatology in
1972, moving on to St Thomas’ Hospital (London) as Lecturer in
Immunology in 1978. In 1983, Anne was promoted to Senior
Lecturer, initially with St Thomas’ and, latterly, with the Royal
Veterinary College, where she was promoted to Reader in
Immunology in 1994. Anne currently continues to teach immunology
to both undergraduate and postgraduate students, including those
studying on the RVC distance learning courses. As Head of the
Graduate School, she is responsible for the development of all
postgraduate courses (MSc’s, Diplomas and PhD’s) as well as the
College’s CPD provision.
Steven van Winden
Lecturer in Production Animal Medicine
Steven acquired an early interest
in cows as he was born on a dairy farm in The Netherlands. After
graduating from Utrecht University, he worked for three year as a
clinician on internal medicine and nutrition of large animals
(horses, cattle, sheep, goats, and pigs). Steven then focussed on
cattle, getting experienced in surgery, obstetrics and herd
health. Whilst working at Utrecht University he gained his PhD
and an MSc in Epidemiology. Subsequently he spent two years at an
independent institute for cattle and swine nutrition (Schothorst
Feed Research, Lelystad, NL). Since 1 July 2004 Steven has been
employed by the Royal Veterinary College, where he teaches at
undergraduate and postgraduate level.
Jonathan Rushton
External Consultant, Programme Manager, FAO
Jonathan graduated in Natural
Sciences from Cambridge University, UK and then completed a
Masters and a PhD in animal health economics from the Veterinary
Epidemiology and Economics Research Unit, University of Reading,
UK. Dr Rushton has worked on animal health issues in Africa,
Asia, Europe, and Latin America for the EU, DFID, IICA, ILRI,
DANIDA, GTZ and USAID. His key interests are the role of
livestock in the livelihoods of poor people worldwide, impact of
livestock diseases, the use of participatory methodologies in
veterinary epidemiology and the marketing of agricultural
products. He is currently working on the economics of avian
influenza in FAO.
Javier Guitián
Senior Lecturer in Population Medicine
Javier qualified from the
University of Santiago de Compostela in 1993. He then studied for
a PhD in Epidemiology at the same university and conducted
research as a visiting scientist in the USA, Canada, Brazil and
Portugal. Javier spent three years working in industry and
practising clinical epidemiology. He came back to academia in
2002, first as a Lecturer and since 2006 Senior Lecturer in
Population Medicine at The Royal Veterinary College. He is
involved in research, teaching and consultancy. He teaches
epidemiology, statistics and preventive medicine. His main
research interest is the epidemiology of infectious diseases of
production animals.
Neville Gregory
Professor of Animal Welfare Physiology
Neville’s areas of expertise are
Animal Welfare, Farm Animal Production, Vertebrate Pest Control,
and Meat Science. He was formerly Professor of Animal Welfare
Science at Massey University in New Zealand and he managed a
Dairy Research Centre in Australia. He has published five student
textbooks including, Animal Welfare and Meat Science (CABI
Publishing Co.) and Physiology and Behaviour of Animal Suffering
(Blackwell Publishing Co.) which are recommended reading in parts
of the distance learning courses.
Kristien Verheyen
Lecturer in Clinical Epidemiology
Kristien graduated as a veterinary
surgeon from the University of Ghent, Belgium, in 1995. After
short spells in mixed practice and the pharmaceutical industry,
she joined the Epidemiology Unit at the Animal Health Trust near
Newmarket, UK, in 1997. Whereas her initial role at the Trust
focussed on equine infectious diseases, in 1998 she started
working full-time on a large-scale epidemiological study of
musculoskeletal injuries in thoroughbred racehorses.
During the course of this project, she also studied for an MSc
degree in Epidemiology at the London School of Hygiene & Tropical
Medicine, University of London, which she completed by distance
learning in 2002. She subsequently embarked on a Residency in
Equine Epidemiology which allowed her to obtain a PhD on the
‘Epidemiology of fractures in racehorses in training’
from the University of London in 2005. Kristien joined the Royal
Veterinary College as a Lecturer in Clinical Epidemiology in
2005. Her research activities remain in the field of equine
epidemiology, with a focus on the application of epidemiological
methods to increase our understanding of the way that bone,
tendons and joints respond to physical exercise and the
pathogenesis of musculoskeletal disease. She also teaches
evidence-based medicine, epidemiology and biostatistics at
undergraduate and postgraduate level, including on the resident
MSc course in Veterinary Epidemiology.