* Hiccups are the tell-tale sign of deadly disease
* Some eight people have now survived Ebola virus
* Survivors face stigma in superstitious rural culture
By Misha Hussain
GUECKEDOU, Guinea, April 8 (Thomson Reuters Foundation) - Hiccups, say doctors in this remote corner of Guinea, are the final tell-tale sign of infection by the Ebola virus that has killed more than 100 people since ...