16 февр. 2017 г. · Allergies are known to be much more prevalent in Western populations but up to now why this is the case has been a mystery. One popular theory .
Are parasites more common in developed countries?
“We know that parasitic worm infections occur more frequently in less developed countries, in places where allergies are rare.
Why incidence of parasitic infection is common and higher in number in less developed countries?
The main reasons for the high prevalence of parasite infections in tropical and subtropical countries were increasing population density, poor sanitation conditions, poor public health practices, inadequate toilet facilities, contaminated food and water, malnutrition, low host resistance and environmental changes [6].
Why parasites remain a problem in developing countries?
In spite of the present alarming health and economic proportions of parasitic infections, these diseases are still on the rise largely because of poor sanitation and health education, inadequate control of measures, greater use of irrigation for agricultural development, increase and redistribution of world population, ...
Where are parasites more common in the world?
Parasitic diseases are most common in developing countries in tropical and sub-tropical regions of the world (Figure 3). These places are often hot and humid, conditions which are suitable for the growth of many parasites.
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