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流行性感冒是由不同型别流感病毒引起的急性呼吸道传染病,具有较强的传播力。由于流感病毒抗原极易变异,人群免疫水平不断变化,故常呈暴发流行状态,对人民健康和抓革命、促生产影响甚大。现已证实流感病毒是引起老年慢性气管炎发作和使症状加重的主要原因之一。对年老体弱的慢性气管炎病人和心血管疾病患者,遇到流感流行的侵袭会有生命威胁。我们根据中央关于加强感冒、流感防治工作的指示精神,掀起了
Influenza is an acute respiratory disease caused by different types of influenza viruses, with strong transmission. Influenza virus antigen easily mutated, the immune level of the population constantly changing, so often outbreak epidemic, the people’s health and grasping the revolution, promote production has a great impact. It has been confirmed that influenza virus is one of the main causes of senile chronic bronchitis and exacerbation of symptoms. For frail elderly patients with chronic bronchitis and cardiovascular disease, the epidemic hit the face of life-threatening threat. We set off the spirit of the directives of the central authorities on strengthening the prevention and control of influenza and influenza