Nearly 4 million people visit Yosemite, one of the nation's most popular national parks, each year, attracted to the its dramatic scenery and hiking trails. Roughly 70 percent of those visitors congregate in Yosemite Valley, where Curry Village is located.
The virus starts out causing flu-like symptoms, including headache, fever, muscle ache, shortness of breath and cough, and can lead to severe breathing difficulties and death.
The incubation period for the virus is typically two to four weeks after exposure, the CDC said, with a range between a few days and six weeks. Just over a third of cases are fatal.
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据新华社美国疾病控制和预防中心8月31日说,大约1万名今年夏天在加利福尼亚州约塞米蒂国家公园露营的人承受风险,可能感染汉坦病毒。这一机构建议,近期有露营经历的民众如果出现流行性感冒症状,立即就医。美国疾控中心说,游客如果今年6月至8月在约塞米蒂国家公园柯里村“签名帐篷小屋”度假,有感染汉坦病毒的风险。
这一机构说,两人已经因为感染这一病毒死亡,另外4人发病,一些疑似病例正处于确诊阶段。大部分患者据信在“签名帐篷小屋”感染病毒。“据估计,大约1万人6月10日至8月24日之间入住"签名帐篷小屋",”疾控中心说,“这段时间入住那些帐篷的人有在今后6周内出现汉坦病毒肺综合征症状的风险。”
【美国加州公园爆发致命病毒 近万人健康受威胁】相关文章:
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