However, said Dr Papachristoforou, this had never seemed an entirelysatisfactory explanation because 2-heptanone was so volatile that it quickly lost its potency.
Several vaccines are currently on the market or undergoing clinical trials, but none is entirelysatisfactory, especially for those living in poor, cholera-ridden bits of the globe such as refugee camps.
We came to an entirelysatisfactory agreement which is just fine, but this story about their circulation helps explain why they tend to offer a little less than papers that are selling a million copies or more.