星期五 2025年 10月 10日
主页 国际新闻

病毒于康复者粪便存活近5周 现粪口传播风险

- Advertisement -
12399456https://www.upal.com.my/zh/feeds/jobFeedKwongwahArray ( [0] => HTTP/1.1 200 OK [1] => Date: Thu, 09 Oct 2025 20:52:34 GMT [2] => Content-Type: text/xml; charset=utf-8 [3] => Connection: close [4] => Cache-Control: no-cache, private [5] => Cache-Control: no-cache, no-store, must-revalidate [6] => Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} [7] => x-frame-options: SAMEORIGIN [8] => x-content-type-options: nosniff [9] => x-xss-protection: 1; mode=block [10] => referrer-policy: strict-origin-when-cross-origin [11] => permissions-policy: geolocation=(), microphone=(), camera=() [12] => content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; script-src * 'unsafe-inline' 'unsafe-eval' data: blob:; style-src * 'unsafe-inline' data:; img-src * data: blob:; font-src * data:; connect-src *; frame-src *; object-src *; media-src *; child-src *; [13] => Server: cloudflare [14] => x-robots-tag: noindex, nofollow, nosnippet, noarchive [15] => strict-transport-security: max-age=31536000; includeSubDomains; preload [16] => expires: Fri, 10 Oct 2025 20:52:34 GMT [17] => vary: Accept-Encoding [18] => Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gH0TE87IVE2jmXMZyEH8BUX9loOmdwo4ztpKmZQDhtJ3MLrqAWWp1q%2FWPAQO98RdNFa4Pi%2BTcKf%2FZ7u5SmI5scCa7Q1gSJxMeKJXOXM%3D"}]} [19] => cf-cache-status: DYNAMIC [20] => Speculation-Rules: "/cdn-cgi/speculation" [21] => Server-Timing: cfCacheStatus;desc="DYNAMIC" [22] => Server-Timing: cfEdge;dur=1,cfOrigin;dur=139 [23] => Set-Cookie: UpalLiveSession=eyJpdiI6ImhCMXR3N1ZXWXhOQ3NOUGNaMEZjVlE9PSIsInZhbHVlIjoiMElaNk5DbGRcL0tCUHFVczhIUmhBaVYwSk5wakd6cTNMRjlkSUkwZDBHd3hSZ3YxbXlxUXJxQVJxMGpSRm5zK2Y4SGVlaTREUjRKZFlaRUV3QWNoZnpRPT0iLCJtYWMiOiJmY2E5ZjczNzE2YmYyMzFkM2JiMDYxMTUwNGI3ZGQ1NzA3NTQ0MGQ4OTM5NjBiMDM5NjFlMGU2YzlhNDRhZTQ4In0%3D; HttpOnly; Path=/; Max-Age=94608000; Expires=Sun, 08 Oct 2028 20:52:34 GMT [24] => CF-RAY: 98c0c334aeee6312-KUL [25] => alt-svc: h3=":443"; ma=86400 ) 789

研究称病毒可于康复者粪便存活。

英国医学期刊《刺针胃肠病学和肝病学》周四发布的一篇文章指出,即使患者呼吸道样本对病毒检测转阴性后,其粪便样本病毒呈阳性的时间仍可长达近5周。

这反映,就算患者呼吸道中的病毒已清除,病毒仍会在患者的胃肠道中活跃复制,有粪口传播的风险。粪口传播是指病毒通过粪便排出体外污染环境,然后又进入人体呼吸道以及消化道。

有关文章由中山大学医学团队等研究员发表。不过,研究员仍然认为,呼吸道传播仍然是新型冠状病毒的主要传播途径。

研究团队在今年1月16日至3月15日期间招募98名中山大学附属第五医院的新冠肺炎确诊患者,并收集了其中74名患者呼吸道和粪便样本。

- Advertisement -

研究发现,在41宗粪便样本呈阳性的患者中,呼吸道样本呈阳性平均持续16.7天,首次出现症状后,他们的粪便样本平均保持阳性状态长达27.9天,比呼吸道样本呈阳性结果保持时间平均长11.2天。

- Advertisement -

目前,新冠肺炎康复者的出院标准是无相关症状,且连续至少2次痰或呼吸道样本检测呈阴性。

不过,有患者在呼吸道样本变为阴性后的连续33天内,粪便样本仍呈阳性;亦有患者在首次出现征状47天后,粪便样本检测仍呈阳性。

找工作, 就找这里!
› 立即申请
  • Account & Admin Assistant
  • Accounting & Finance
  • Simpang Ampat
  • MYR 3K /Month
› 立即申请
  • GMBB Part Timer
  • Event
  • Kuala Lumpur
  • MYR 110.00 /Day
› 立即申请
  • Social Media Marketing Executive
  • Advertising & Marketing
  • Kuala Lumpur
  • MYR 6K /Month
› 立即申请
  • PHP Software Developer
  • Information Technology
  • Wilayah Persekutuan
  • MYR 6K /Month
› 立即申请
  • DevOps Software Engineer
  • Information Technology
  • Kuala Lumpur
  • MYR 6.5K /Month
› 立即申请
  • Java Software Engineer
  • Information Technology
  • Kuala Lumpur
  • MYR 10K /Month
› 立即申请
  • PHP Software Engineer
  • Engineering
  • Kuala Lumpur
  • MYR 4K /Month
› 立即申请
  • GMBB Part Timer
  • Event
  • Kuala Lumpur
  • MYR 110.00 /Day
› 立即申请
  • Multimedia - Video & Marketing (Internship)
  • Advertising & Marketing
  • Kuala Lumpur
  • MYR 800.00 /Month
› 立即申请
  • PHP Software Engineer (Internship)
  • Engineering
  • Kuala Lumpur
  • MYR 800.00 /Month
› 立即申请
  • GMBB Part Timer
  • Event
  • Kuala Lumpur
  • MYR 110.00 /Day
› 立即申请
  • Graphic Design + Marketing (Internship)
  • Advertising & Marketing
  • Kuala Lumpur
  • MYR 800.00 /Month
› 立即申请
  • HR Recruiter (Internship)
  • Human Resources
  • Kuala Lumpur
  • MYR 850.00 /Month
› 立即申请
  • PHP Web Developer (Internship)
  • Engineering
  • Kuala Lumpur
  • MYR 800.00 /Month
› 立即申请
  • 软件测试与客户支持专员 Software Testing & Customer Support Specialist
  • Information Technology
  • Kuala Lumpur
  • MYR 3K /Month
› 立即申请
  • Software Developer
  • Information Technology
  • Kuala Lumpur
  • MYR 4K /Month
› 立即申请
  • PHP Web Developer
  • Engineering
  • Kuala Lumpur
  • MYR 4K /Month
› 立即申请
  • Admin cum Customer Service
  • Engineering
  • Bayan Lepas
  • MYR 3K /Month

//
//
- Advertisement -
//
//