Of our country the intersection of hinterland and 1/4 people flow for strong difference district of resistance to first

Of our country the intersection of hinterland and 1/4 people flow for strong difference, district of resistance, to first
According to the Xinhua News Agency The hygiene of Ministry of Public Health meets an urgent need director Liang WanNian participates in Shanghai on the second on September 9 " Sino-Canada hygiene policy dialogues " When reveal whether there are more inland than H1N1s first type influenza (last " flow first " on our country at present )In the low-level active state, has already formed certain immune protective screen in the crowd, the epidemiology investigation reveals about 1/ 4 of the people have resistance to flow to first, have not found the virus presents the variation of the public health meaning. Seasonal influenza presents the low-level prevailing state too at the same time.
Liang Wan is annual to still reveal, still first flows cases every week to present in our country at present, but already in distributing state, the intersection of epidemiology and investigation of will it be March - May this year reveal, have 23% to 25% people have first shed antibody in the colony, neither big in differences regional nor at colony been between twenty and fifty antibody is getting higher relatively in level,children, getting on the low more side relatively in the elderly.
By 24 o'clock on August 9 this year, report totally first flows and makes a definite diagnosis of more than 128,000 cases in the hinterland of our country; 805 death cases flow to report first totally. First flows the virus positive sample accounts for 90 that all proportions of influenza virus positive sample will reach peak value the 48th week of 2009. 4%, will drop to 14 in the 30th week of 2010. 6% . Liang Wan says every year: "Decline of the number of the infected flows with first, statistics reveal first case fatality rate and seasonal influenza flow there is not obvious difference, but the difference exists in the crowd, pregnant woman, mortality between twenty and fifty are relatively high. "
Besides monitoring and studying and judging the epidemic situation, the measure of serial prevention and control that our country has also launched first and flowed, including being strengthen, treat and cure the intersection of ability and construction constantly, treat and cure first shed patient with all strength; Assemble every strength, advance vaccine research and develop, produce and inoculate, work, produce first shed vaccine 1 together. 600 million pharmaceuticals, it exceeds 100 million people to inoculate crowd's quantity.
Judge through the expert, because the difference of immune levels of virus that the crowd flows to first, some areas in our country will still present first to flow activity strengthening or part break out, it is not big but large-scale and popular possibility happens; First flowed obvious mutant possibility happened not big in virus recently; Can't totally exclude the possibility causing new influenza to be great and popular from the virus and make a variation. Liang Wan says every year: "The whole world enter ' large to prevail later stage influenza ' already, we adjust the intersection of prevention and control and tactics and measure while being corresponding already, in order to be should be to sending infectious disease newly pointedly and efficiently, it is able to bear medicine and variation situation to pay close attention to at the same time. "
It is reported, our country is assessing independently the first third party flowing and preventing and controlling, the relevant report will being issued in the near future. "First of our country flow prevention and control reduce first flow serious disease and the intersection of death and emergence of case to the maximum extent, have lightened the danger of the epidemic situation healthy to the people effectively. " Liang Wan says every year.
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