In 1959 the company LOHMANN & Co
KG in Cuxhaven had established a poultry
laboratory including a post mortem
room and was looking for veterinarians
for the care of poultry farms.
Mr. Lohmann
had already gained large experience in the
feed sector and had employed nutritionists
for the various food producing species.
The laboratory was located in the old
industrial area of Cuxhaven in Northern
Germany. So I entered the company.
Heinz Lohmann – a pioneer of the
German poultry industry
Heinz Lohmann recognized in the late
50s that American chicken breeds yielded
more meat and laid double the
number of eggs in comparison with the
European races. When the chickens were
imported to Germany they showed the
same performance in Europe. Mr. Lohmann
made license agreements with
Heisdorf Nelson for layers and Nichols
for the meet type chickens. That was the
breakthrough and Heinz Lohmann was
henceforth regarded as a pioneer of the
German poultry industry.
Cuxhaven full of veterinarians
In 1962 I became director of the LOHMANN
Veterinary Laboratory. My team
consisted of Dr. Helga Landgraf and another
two veterinarians. Heinz Lohmann followed
the general desire that in Cuxhaven
veterinarians should be trained. This happened
in the years 1963-64. In addition
according to his principle “come and see”
he invited many guests.
No chickens – no plagues?
Already in the early 1960ies we experienced
the first epidemic poultry diseases i.e. avian
encephalomyelitis and severe outbreaks of
Newcastle disease. Heinz Lohmann ordered
that all farmers were to be fully compensated
for their AE-losses. This measure
created tremendous trust in the company
LOHMANN. The Newcastle disease however
nearly brought him to close his chicken
business. “No chickens, no plagues”.
Importance of immunoprophylaxis
Fortunately Dr. Hitchner had discovered a
vaccine virus (Hitchner B1) for mass application
against Newcastle Disease and the
problem came to a standstill. This event
had convinced Heinz Lohmann and us of
the importance of immunoprophylaxis
in particular the use of live vaccines in
chickens. In the course of the following
years intensifying the farming of chickens
increased the infectious pressure in flocks.
To be named are Marek’s Disease, Infectious
Bronchitis, Infectious Laryngotracheitis,
Reovirus, Chicken Anemia Virus, Infectious
Bursal Disease and Salmonella. All of
these diseases could be controlled by the
development of attenuated live vaccines
over a period of ca. 30 years.
Marek’s Disease vaccine
One of the most important vaccines introduced
by LOHMANN in the early 70ies was
the Marek’s Disease vaccine based on HVT
as discovered by Dr. R. Witter (East Lansing).
For months LOHMANN was the only
company in Central Europe, which offered
this vaccine. The sales of the HVT vaccine
enabled the company to build a modern
veterinary laboratory.
Modern Veterinary Laboratory
In 1966 new chicken houses with FAPP
(filtered air positive pressure) were built for
the maintenance of large SPF-stock. The
name of this particular animal husbandry
became “VALO”, of Vaccine LOHMANN.
In addition Mycoplasma infections that
caused great losses especially in broilers
were eliminated by egg-injection techniques
using various antibiotics (1969).
In the early 70ies Heinz Lohmann
started to develop dementia and the
business was then taken over by his sons.
He died in 1975.
Dr. Egon Vielitz