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发表于 2002-6-5 17:42
Medscape路透社新闻: 德国科学家日前在旧金山召开的全美消化协会大会发表论文, 陈述试验中发现有可能"牙刷和日用品"可以传染丙肝病毒?! 但是还需要进一步证明.
他们在患有丙肝感染的病人唾液中测到30%带有HCV RNA, 之后让他们刷牙后测到38%在唾液中, 从牙刷冲下来的水中有40%的HCV RNA, 他们目前不能证明病毒是活的, 具有传染性, 但是也不能排除.
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注释: 丙肝病毒是 RNA 病毒.
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研究越深入, 科学越进步. 许多昨天对的理论, 今天会变成不对的. 在这里主要是提醒大家注意注意个人卫生, 不要再感染其它肝炎或使HCV在亚洲流行.
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点击在Medscape看路透社医学新闻原文>>>Hepatitis C Transmission Via Toothbrush Deemed Possible
或直接阅读下文:
SAN FRANCISCO (Reuters Health) May 27 - Hepatitis C could possibly be transmitted by common household items such as toothbrushes, researchers warned here last week at the annual meeting of the American Gastroenterological Association.
Researchers, led by Dr. Claus Hellerbrand, at the University of Regensburg, Germany, prospectively studied 30 patients infected with hepatitis C to see whether their toothbrushes became contaminated with hepatitis C RNA. The investigators also collected saliva samples from infected patients both before and after they brushed their teeth.
Dr. Hellerbrand announced that 30% of the infected patients tested positive for HCV RNA in their saliva before brushing their teeth, while 38% tested positive after brushing. HCV RNA was detected in 40% of rinsings from the used toothbrushes.
The patients with contaminated toothbrushes were not significantly different in their oral hygiene or disease severity than patients whose rinse water was negative, Dr. Hellerbrand said.
The German researcher commented that it is unknown whether these HCV RNA meant that the virus could be transmitted via toothbrushes, but that it was not impossible. "We can't prove [the virus] is alive and could infect another, and we can't exclude that," he noted. "It's probably not easy to be transmitted in this way."
"This study strengthens the evidence to advise patients with hepatitis C to not share possibly infected household objects," said Dr. Hellerbrand.
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Reuters Health Information 2002. © 2002 Reuters Ltd
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[ 此消息由 liver411 在 2002-06-05.04:45:28 编辑过 ] |
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