Myths about bacteria:
1). Organic food is more useful for
health. Investigations conducted by
scientists from Holland, Denmark and Austria discovered dangerous bacterium Campylobacter in
the organic
chicken for 100% ; ordinary ones were infected only in one third.
Besides,
72% of organic chicken are infected with parasites. Organic
hot-houses are
more polluted for environment, moreover they comprise pathogenic
bacteria.
2). Fruits
and vegetables in the supermarkets are cleaner than in the
markets.
Scientists
revealed that fresh fruits and vegetables in the supermarkets
visibly clean have no less pathogenic bacteria than the same
products from the markets and ordinary shops. 39% of the samples
contained exceeding normal concentrations of the germs of the
common enteric group. Bacterial pollution is caused by the water,
which was used for cleaning products before shipment and in the
process
of transportation.
Places
of localization of pathogenic bacteria in the household use
Garbage
pail is the place where potentially
mortal destructive bacteria replicate at
cosmic speed. Staphylococci in the household garbage multiply the
number of their population for about 130% per week, E.coli -about
82%, Psudomonas aeruginosa causing skin inflammation and
suppuration – 71%.
Kitchen
sink – there are more then 80
thousand of bacteria per 1 sq.sm on the sink surface and the inner
side of the drain. Germs also occupy a water tap.
Dish-clouts
and sponges are ideal habitat for multiplication of
bacteria and contain
130 thousand of germs - more than on the water-closet sit.
Unfinished
lunch – fish and meat products can
be warmed for the second time only once. The same can be referred
to the frozen products. While refreezing microbes and bacteria
begin reproducing very rapidly in these products.
Cutting
and chopping boards, especially the
wooden cracked ones; the most possible sources of bacteria can be
potato, berries, leaf vegetables and greenery.
Refrigerator – prepared meals can be “infected”
with bacteria from the roe vegetable or meat; some souses and
drinks due to the strong flavoring agents mistakenly seem to be
fresh.
Frozen
products – at low temperature
bacteria are not so active and do not impact on color and the
smell of the products, causing a pathogenic action inside of the
organism.
Frozen
meat – Salmonella, provoking food
poison are capable to live under low temperature and can transfer
to the other food products.
Water
tubes, air conditioner – bacterium
Legionella very often inhabits the system of air condition, it
provokes legionellosis - legionnaires' diseases, the dangerous
form of pneumonia.
Clean
laundry – even after careful
washing bacteria survive and begin multiplying in the moist and
warm environment inside of the washing machine. Most bacteria are
destroyed at the temperature of above 65 degrees of Centigrade.
Tooth
brush – there are more than 100
million microbes per 1 sq.mm on the mucous membranes of the mouth
cavity, the tooth brush collects them all providing favorable
conditions for their reproduction.
Shower
sprinkler – Staphylococcus aureus
was discovered in 25% of bathrooms in the USA:
on the shower
sprinklers, in the corners, in the crevices between shelves, in
the shelves junctions in the drainage.
Keyboard,
mouse and telephone – during one
year of usage the keyboard gets about 1-1,5 kg due to the food
remnants and some garbage. Any
technical devices can become the places of habitat of viruses of
flu, staphylococci and other dangerous microorganisms.
Toilet
floor – there are much more
bacteria there than on the water-closet sit. Particles of
excretion together with micro water drops while draining get to
the floor and even to the walls of the toilet.
Footwear – hundreds of thousands of various bacteria rapidly stick to the
soles of the footwear when people are outside, and indoors they
easily find ways for their propagation.
Bed – warmth, moist, skin micro
particles and food remnants create favorable conditions for
bacteria multiplication in the bed. Microbes rapidly reproduce
themselves in the well-handled bed-cloth the same way as in the
spoiled food products.
“Dustcollectors” - the surfaces of high
cases, carved chandelier, statuettes with little details and pits
etc. are the storage for dust particles – the nutrition of
bacteria; sometimes the remnants of the household chemistry can be
found in the dust too.
Main
bacterial infections
MRSA
(methicillin-resistant S. aureus)
– bacteria, resistant to the
chemical modified penicillinum cause one of the most widespread
nosocomial infections.
Community-acquired
strains which better adapt to the environment are becoming
more prevailed. Annually in
Europe more than 25 thousand people die from MRSA infections, in
the USA — more than 20 thousand. The treatment for MRSA for a
patient costs from 3 up to 35 000 US dollars.
Tuberculosis, formerly consumption, the devastating
diseases of the mankind within
thousand years was caused by bacterium Mycobacterium
tuberculosis known
as bacillus
Kochii. It is very vivacious, can be preserved in the air for
hours, in the water medium — for months and can not be destroyed
at once while boiling and disinfection.
The prevalence
and the resistance of tuberculosis to the medical preparations is
the challenge to the modern system of health care organization.
Cholera is an acute enteric infection caused by water or food products
contaminated with bacteria Vibrio
cholerae. This disease is still a global threat and it is one of the main
indexes of the social development. Many developing countries face
eruption
of cholera or the threat of its occurrence.
Enteric
fever is
an acute infection causing ulcerous damage of lympthatic apparatus
of small intestine. The etiology of the fever is bacteria
Salmonella typhi, propagated with polluted water, meals and dirty
hands.
Bacteria
of coliform bacillus-
E. coli
(Escherichia coli) can be referred to the normal microflora of intestine; some types of them are capable
to cause serious enteric infections with intensive toxic
syndrome. Multiplying in the food products, bacteria promote
collecting of toxic products of metabolism and decomposition of
nutrients inside of them.
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