11.   Both sides also warned of a possible outbreak of fighting.

12.   But U.N. officials expressed concern of a possible outbreak of fighting around three other government-held enclaves in eastern Bosnia.

13.   Experts investigating a possible outbreak of the deadly Ebola virus in Republic of Congo have found four cases in neighboring Gabon, the World Health Organization said Tuesday.

14.   Experts investigating a possible outbreak of the deadly Ebola virus in Republic of Congo have found four suspected cases in neighboring Gabon, the World Health Organization said Tuesday.

15.   Hartl also said that there were unconfirmed reports of a possible outbreak in Congo, which is near Gabon although the two countries have no common borders.

16.   Hartl said last Friday that there were unconfirmed reports of a possible outbreak in Congo, which is near Gabon, although the two countries have no common borders.

17.   He also said medical officers in these districts had been directed to monitor for possible outbreaks such as cholera.

18.   Hartl also said there were unconfirmed reports of a possible outbreak in Congo, which is near Gabon although the two countries have no common borders.

19.   Hartl said also that there were unconfirmed reports of a possible outbreak in Congo, which is near Gabon although the two countries have no common borders.

20.   Hartl said last Friday that there were unconfirmed reports of a possible outbreak in Congo, which is near Gabon although the two countries have no common borders.