Tuesday, November 30, 2010
To have a child or pet, is this really a problem?
<p> To have a child or pet? </ p> <p> <wbr> </ p> <p> Beijing News weekly of the new knowledge </ p> <p> To have a child or pet? this is .a lot of young urban women have, or will face problems. </ p> The core of the problem is a parasite Toxoplasma gondii. Many prospective Mommy have been told that their pets are very dangerous, because the propagated Toxoplasma gondii. <p> .The widespread presence of Toxoplasma gondii </ p> <p> <wbr> </ p> <p> We often mention of Toxoplasma gondii name called Toxoplasma gondii (Toxoplasmagodii) is a single cell of protozoa, in a sense, it almost is .Earth's most successful single celled animals. </ p> However, with its more famous relative - malaria parasites than worms entered the human vision is very recent. In 1908, France two scholars in North Africa in just to comb toe rat (Ctenodactylusgondii) found .it in the body. <p> <wbr> </ p> <p> In a hundred years later, as scientists study continued to deepen, people increasingly found Toxoplasma gondii of excellences. </ p> It infected almost all thermostatic animals, .approximately 50% of the pigs and cattle, sheep, chickens, ducks and geese, 60% of rodents and birds, 70% of cats are its activities to the hotel. Human or "no", 22% of the United Kingdom, 22.5% .of United States persons over the age of 12, 67% of Brazil, 80% of the Netherlands and Germany, 88% of all infections in France people have Toxoplasma gondii. According to different studies, China's population of Toxoplasma gondii infection rate in the world .is in a relatively low level, approximately 5% -20%. Even so, our side of the "patient" toxoplasmosis is still a very large groups. At the same time, we seem to have felt this. This is because the Toxoplasma infections .rarely cause serious consequences for immune function good crowd, the first contact to Toxoplasma gondii at cause minor flu-like symptoms such as fatigue, muscle pain, fever or lymph, and soon these symptoms will disappear. However for those inefficient immunity, such as AIDS .and are taking against rejection of organ transplantation patients, Toxoplasma gondii, can be fatal. Very cool United Kingdom film "guess train", a drug is infected with the AIDS of the young Tommy just died of Toxoplasma gondii. <p> Toxoplasma gondii can .cross the placental barrier, spread by a mother to the fetus. </ p> If this happens, for fetal health would cause no small risk. Research has shown that pregnancy 13, 26, 36 weeks for the first time pregnant women infected with Toxoplasma .gondii, fetal infection rate is 6%, 40%, 72%, the incidence of symptoms are 61%, 25%, 9%. The so-called symptoms include abortion, hypoplasia of the nervous system, hydrocephalus and blinding. Note that here .specifically referred to the first infection, that is to say, this risk exists only for the first time during pregnancy by Toxoplasma infection in females. Comprehensive domestic numerous published documents, for the first time pregnant women infected with Toxoplasma gondii probabilities far less than 1% .. <p> In addition to the previously mentioned of mother-to-child transmission and extremely rare through blood transfusion and organ transplantation spread, they mainly "bug" from the mouth into the. </ p> Either been cat feces contaminated food, .utensils and drinking water or eating the meat of the unripe. Particularly referred to the cat, because in Toxoplasma gondii complex life history, only cats can become Toxoplasma gondii "will host". In other words, although the Toxoplasma gondii and not a "critical .", but other animals can only be asexual reproduction, not spread it to the outside world. <p> It appears that the cat is" dangerous ". </ p> However, the study found that only the first infection by Toxoplasma gondii cat .will in the first two weeks of infection spread the eggs. And cat feces of Oocyst to "incubator" a genius contagious. So as to keep the prospective mommy to a just-dangerous probability of cat is very small. Of course, even so, .the prospective Mommy friends or put clean cat sand and cat care such work to all thumbs prospective Daddy. <p> Compared with the cats, food is cooked meat more dangerous. </ p> United Kingdom Manchester Institute of molecular biologists analyzed from the United .Kingdom over meat shop 71 meat samples revealed that 38% were infected with Toxoplasma gondii. We also saw a similar survey believe the results nor too optimistic. Those who love to eat vegetables meat and bloody steak female readers may want to note, for security or .temporarily sacrifice my tongue. <p> Influence the character of Toxoplasma gondii </ p> <p> In 2000, the Oxford University's three scientists reported that infected with Toxoplasma gondii cat mouse not only fear, but the initiative to have the cat urine marks .place together. </ p> Of course, as a result, infected with Toxoplasma gondii mouse more easily into the cat's meal. If Toxoplasma gondii perspective, this is another wonderful however, because only in the body, Toxoplasma gondii cat to walk the entire .life cycle. As a result, the mouse becomes a replication transport tool of Toxoplasma gondii. As for why this way, the scientists are still confused, speculation is toxoplasmosis affects mouse brain some structure for mice become brave and courageous. <p> This cannot .but make people think, infected with Toxoplasma gondii is not also a little different?, in fact, rare acute Toxoplasma infections often appear fuzzy huanshi auditory hallucinations and consciousness, that will be used to treat schizophrenia. </ p> At the same time, .those with schizophrenia patients infected with Toxoplasma gondii ratio than ordinary people. Even in the general population, and Toxoplasma gondii seems to be some so-called "temperament" in a bit. Czech Charles University flaig (JaroslavFlegr) concluded that a cat woman more diligent .; cat men have more narrow-minded, love and jealousy. This may be the reason behind it is the mentality of Toxoplasma gondii. <p> Flaig's another study results more unexpected, published in 2007 Germany the science article, Fleming and his colleagues that .have recently infected with Toxoplasma gondii women pregnancy a boy of probability as high as the average only 0.51 0.608, if this result can stand the test of more study, this will be the first </ p> An easy way to have sons - if you .'re not worried that this might cause problems. <p> In the medical field, Toxoplasma gondii is called opportunistic of zoonotic organisms. </ p> Zoonoses, sounds like a pretty scary, actually this is just a human face of infectious diseases threats .in very small parts. More danger comes from those human-transmitted diseases, including the extremely common flu, it might be considerable on the fetus. From this point, all prospective Mommy bed that's just two legs of animals are you more the beware. < .p> □ Lean camel (Shandong biological researchers) </ p>.
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