Local immunity

... much more throught contact with animals or dirt, have stronger immunity. Also using medicines makes you weaker, cause you interfere with ... so you won't find any good bacterias there. Buy some sauerkraut on local farmer's market or do your own kefir ( which is very easy actually ...

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... also not usually treated. So in the case of many African countries, local doctors (not in the big cities) would diagnose based on symptoms or ... breakouts, tb and other diseases considered triggered by the lack of immunity. Still, HIV does exist, if the above is true or not and there is ...

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... and other biologists is simply the observation of demographic facts, local fluctuations of genotypes, geographical distributions. Often the species ... biologists as a "useful mutation." They say that the partial immunity to malaria by those with the illness is a "gift" of evolution. ...

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