Sunday, July 1, 2012

Block " tick's worm's disease " Need to set up defences far and wide

Block " tick's worm's disease " Need to set up defences far and wide
Block " tick's worm's disease " Need to set up defences far and wide
Staff reporter Zheng dexterous Found the matter of tick's worm in Changping residential quarter in the district of Beijing recently, caused the public to spread the concern of disease to the tick once again. At present, come at a time tick's worm grows and breeds season, how about the current situation of spreading disease and having illness coming on of tick of our country? Where is its ill area distributed? Risky in the urban community? To some questions which the masses concern most, the staff reporter interviewed Center for Disease Prevention and Control of China (CDC) a few days ago Disease accuses of meeting an urgent need and going through the natural epidemic disease source researcher Yin WenWu, director of office of prevention and cure of disease. 5 provinces confirm more than 300 cases this year Tick's worm bites and spreads the disease, have from ancient times, it. At present, what people fear is biting the relevant inferior virus of Buddhist nun of new cloth to infect with tick's worm of 2010 new discovery. This virus has already been studied and named as generating heat in China CDC companion's blood platelet reduces the inferior virus of Buddhist nun of cloth of syndrome, and name and should send infectious disease in order to generate heat newly companion's blood platelet reduces syndrome, its main clinical manifestation for generate heat and blood platelet and leucocyte reduce etc., there is certain case fatality rate. According to the introduction of Yin WenWu, from 2009 to 2010, should send infectious disease to find in Henan, Hubei, Shandong, Anhui, Jiangsu and other places newly. The case has illness coming on and concentrates on from April to July, the peak is June in month. The case is distributed over the countrysides of mountain area and hilly country more, in order to engage in farming or field work personnel, as the main fact. Yin WenWu says, from the beginning of this year, our country has already had report of Henan, Hubei, Shandong, Anhui, Jiangsu " tick's worm's diseases " Make a definite diagnosis of the case. By June 16, report 310 people to having illness coming on together in the whole country, death is more than ten people. In cases reported of this year, the case accounts for 90% which report the case over 40, rural Israel engages in farming or field work personnel, as the main fact. With comparing from 2009 to 2010, this year " tick's worm's disease " of the report Case distribute area expand to some extent, exactly disease this high to take place season at present, the report is having illness coming on and counting at the stage of rising. Urban area infect the intersection of risk and civil and military to claim little Yin, companion's blood platelet reduces syndrome still in making investigations thoroughly in the distribution range of our country, host's animal, propagating dangerous factor, clinical feature and treating,etc. to generate heat, according to information that know at present, generate heat the intersection of companion and blood platelet it reduces syndrome to be might for one natural the intersection of epidemic disease and getting original disease, the natural host remains to be identified, the tick is its media, have already found from the case that separates in ticks of the area to this virus at present. The intersection of distribution and range, the intersection of season and the intersection of growth and decline and law, bite chance of people, determine the intersection of distribution and range, risk that season distribute and infect of disease this of tick, crowd general to exchange sense to disease this, the intersection of people and the intersection of successor and phenomenon rarely extremely, acute issues of the intersection of patient and blood have infective. The basic prevailing characteristic of this disease is, it is the local characteristic that prevails, present and highly distribute the state, obviously high hair in spring, summer. The ones that have already separated to this virus at present have had tick's main life of the blood of horn in temperate second growth, low mountain region and hills edge zone above sea level. Chinese CDC expert assesses thinking, countryside and cities and towns peripheral resident located in this kind of environment, and the other personnel who enter this environment are infected with risks. In the community of the centre of the city, it is very small to infect the risk. There is not a specific treatment medicine yet at present to generate heat companion's blood platelet reduces syndrome for the getting acute disease, there is not a specific treatment medicine, the clinical treatment, mainly in order to construct treating to the ill yet at present. Therefore, make prevention work even more important. Yin WenWu introduces, to should send infectious disease newly ing, have prevented and cotrolled and already developed core impractical detection method, serological diagnostic method and separated specific laboratory diagnostic methods such as the cultivation method,etc. with the virus in China CDC virosis, and been oriented towards the whole country disease and accused of preventing and controlling the technical training systematically. All parts are launching the case monitoring, epidemic situation to investigate that propagates educational work with the masses extensively. WenWu Yin tell reporter whether separate, get new inferior virus, Buddhist nun of cloth, have the intersection of horn and the intersection of blood and tick for invade the intersection of people and the intersection of tick and kind already, the three hosts tick, is the advantage tick kind of the spot of epidemic situation of Henan, Hubei, depends on for a living domestic animals such as the ox, horse, sheep, pig, dog,etc.. It is very extensive that it is distributed in the range, besides Xinjiang, Guangdong, Guangxi, Yunnan and other places, other provinces, districts, cities are distributed. This tick can finish one generation in one year, activity one is longer, in North China, the adult activity from April to July, the first ten days of May is the most, in order to hold one in the last ten days of June; Nymph activity from April to September; Larva August - September activity, the first ten days of September is the most; Survive the winter with nymph and adult. Growth and decline can be changed to some extent because of geographical distribution and meteorological factor in its season. WenWu Yin say whole world tick know, have 1000 multi-type already, the intersection of our country and known 120, under the jurisdiction of 2 the intersection of department and 11 genera respectively. The tick is distributed in every domestic province, tick of different areas kinds are different. Whether still uncertain other tick kind could carry or propagate the inferior virus of Buddhist nun of new cloth. Watch out for domestic animal's pet's parasitic tick and bite people's investigation and find, the sending of the tick grows the animal kind extensively, mainly depend on for a living ox, horse, sheep, goat, hare, hedgehog,etc.. Domestic animal field look for food, pet ( Dog) Can take the tick back to the living environment to play in the field, offer more opportunities that the tick bites people. WenWu Yin brief on, tick bite, might travel, include, generate heat the intersection of companion and blood platelet reduce syndrome in a lot of disease inside, must pay attention to avoiding being bitten by the tick, especially maintain vigilance to spread disease to the tick in the epidemic-stricken area. Yin WenWu says, are bitten by the tick carelessly, must guard against being panic. Because there are places where ticks are distributed, the epidemic-stricken area where might not generate heat companion's blood platelet would reduce syndrome. Just as the mosquito can transmit malaria to bite, but most areas of our country are not the same in the malaria prevailing area. Need to pay attention to, there are persons who bites history or open-air activity history of tick and once present suspected symptom or physical sign of generating heat etc., should seek medical advice early, and tell a doctor is correlated with exposing the history.


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