1 阅读理解B Dengue fever(登革热) is a serious problem that we must face. The World Health Organization says 40 percent of the world is in danger of dengue. Each year about 500,000 people with dengue fever need to go t
Dengue hemorrhagic fever, as already stated, is a serious complication characterized by very high fever, damage to the lymph and blood vessels, bleeding from the nose and gums, enlargement of the liver, and failure of the circulatory system. The symptoms could sometimes worsen due to massive ...
intense case of headache, pain occurring behind the eyes, muscles and joints which tend to ache and feeling vomiting or nauseous. The symptoms are to mostly disappear just after a week’s time and the mild case of dengue would rarely involve any kind of serious or fatal kind of complications...
Of that number 96 million were serious enough for patients to seek medical attention. The study authors said that this was more than three times the number of infections—50 to 100 million—the World Health Organization had previously estimated. The Aedes aegypti …...
serious disease affecting people in around 120 countries.It can cause high fevers,headaches,and severe pain.It's caused by a virus spread by bites from mosquitoes.Therefore,dengue is more common in warm areas.Every year,roughly 390 million people get dengue,and as many as 25,000 die from ...
"Symptoms typically last less than a week (2-7 days) and can often reoccur a few days or even weeks later. Most people with Oropouche recover within several days to one month," theCDC notedon its website. "Some people (fewer than one in 20) will develop more serious disease. This ...
, 2007); yet, our incomplete comprehension of the etiology of DENV-mediated diseases represents a serious hurdle to clinical prognosis and therapeutic action. A level of complexity in the understanding of arbovirus infection is introduced by the insect vector itself. Mosquito salivary proteins trigger...
Zika virus (ZIKV) is a mosquito-borne flavivirus which causes Zika virus disease (Zika) with a range of symptoms, including serious neurological complications [1,2,3]. ZIKV was first isolated from a febrile sentinel rhesus monkey in 1947 in Uganda, Africa, and from an Aedes africanus within...
In places such as Central and West56(African), there have been serious deforestation and habitat ()losses for bats, which carry the Ebol a virus. These bats have started living closer to humans, which increases the 57( possible) of Ebol a outbreaks.As ice keeps 58 (melt)(化), diseases...
Dengue is a serious disease affecting people in around 120 countries. It can cause high fevers, headaches, and severe pain. It's caused by a virus spread by bites from mosquitoes. Therefore, dengue is more common in warm areas. Every year, roughly 390 million people get dengue, and as ...