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疟疾是一种通过疟疾蚊传播的急性传染病,病原体是疟原虫,疟疾患者常会周期性发作,发冷发热,热后大量出汗、头痛、口渴、全身无力。疟疾在巴西是多发病,是损害巴西人民健康的罪魁祸首。为此巴西政府专门设置了预防疟疾局,致力于疟疾的有效防治。预防疟疾局确实做了大量的预防工作,可是收效甚微。近十余年来,疟疾反而日益猖獗地横行于巴西城乡各地。据巴西预防疟疾局近来统计,巴西的疟疾罹患者已超过100万人,每年因疟疾而死亡者6000余人。为什么巴西政府花费了大量
Malaria is an acute infectious disease transmitted by malaria mosquitoes. The pathogen is Plasmodium. Patients with malaria often have recurrent episodes of fever, chills, fever, sweating, headache, thirst, and general weakness. Malaria is a frequent occurrence in Brazil and is the culprit that harms the health of Brazilians. To this end, the Brazilian government has set up a special anti-malaria unit dedicated to the effective prevention and treatment of malaria. The Malaria Prevention Bureau did a great deal of preventive work, but with little success. In the past ten years and more, malaria has run rampant rampant throughout urban and rural areas in Brazil. According to recent statistics compiled by the Brazilian Bureau of Prevention Malaria, more than 1 million people are suffering from malaria in Brazil and more than 6,000 are malaria-causing each year. Why the Brazilian government spent a lot