Cockroaches
There are two types of cockroach
commonly found in this country - the Oriental Cockroach and the German
Cockroach.
Although much reduced in numbers in the 20th Century they are now
staging a comeback of immense proportions as they are imported on
exotic foodstuff from countries where they are endemic.
Cockroaches are one of the most commonly
noted household pest
insects. They feed on human and pet food, and can leave an offensive
odour.
They can also passively transport microbes on their body surfaces
including those that are potentially dangerous to humans, particularly
in environments such as hospitals.
Cockroaches have been shown to be linked with allergic reactions in
humans.One
of the proteins that triggers allergic reactions has been identified as
tropomyosin.These
allergens have also been found to be linked with asthma.
Cockroaches are quite large insects which can be distinguished by their
size and colour. The Oriental Cockroach is the larger of the two types
in the adult form.
Typical costs
on request
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General preventive measures against
household pests include keeping
all food stored away in sealed containers, using garbage cans with a
tight lid, frequent cleaning in the kitchen, and regular vacuuming. Any
water leaks, such as dripping taps, should also be repaired. It is also
helpful to seal off any entry points, such as holes around baseboards,
in between kitchen cabinets, pipes, doors, and windows with some steel
wool or copper mesh and some cement, putty or silicone caulk.
Cockroaches have been known to live up to
three months without food
and a month without water. Frequently living outdoors, although
preferring warm climates and considered "cold intolerant," they are
resilient enough to survive occasional freezing temperatures. This
makes them difficult to eradicate once they have infested an area.
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