Access
This article is part of Nature's premium content.
Published online 27 August 2003 | Nature | doi:10.1038/news030825-2
News
Adult clones in sudden death shock
Pig fatalities highlight cloning dangers.
New fears have been raised about the health of cloned animals after three cloned adult pigs dropped dead from heart attacks.
The pigs were created using a variation on the technique that made Dolly the sheep.
To read this story in full you will need to login or make a payment (see right).
Comments
Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email redesign@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.