Source | Year | Country | Ebola Species | Sources of known index cases | Cases (n) | Total Cases | Fatality Ratio % | ||
---|---|---|---|---|---|---|---|---|---|
Males | Females | Males | Females | ||||||
Bulletin of WHO, 1978 | 1976 | Sudan | Sudan virus | Unknown | x | x | 284 | 56 | 48a |
Bulletin of WHO, 1978 | 1976 | DRC | Zaire virus | Unknown | 141 | 177 | 318 | 44 | 56 |
Heymann et al., 1980, & Leroy et al., 2009 | 1977 | Tandala, DRC | Zaire virus | Unknown | 0 | 0 | 1 | 0 | 100 |
Baron et al., 1983 [27] | 1979 | Sudan | Sudan virus | Unknown | 13 | 21 | 34 (22 deaths) | x | x |
Leroy et al., 2009, CDC, 2016 | 1994 | Ivory Coast | Tai Forest virus | Chimpanzee | 1 | 0 | 1 (no deaths) | 0 | 0 |
Georges et al., 1999 [28] | 1994 | Gabon | Zaire virus | Chimpanzee, Gorilla | x | x | 52 (31 deaths) | x | x |
Muyembe-Tamfum et al., 1999 & Roels et al., 1999 [29] | 1995 | DRC | Zaire virus | Unknown | 149 | 166 | 315 | 50.4 | 49.6 |
Georges et al., 1999 | 1996 | Gabon (Spring) | Zaire virus | Unknown | 17 | 14 | 31 (21 deaths) | x | x |
Georges et al., 1999 | 1996 | Gabon (Fall) | Zaire virus | Chimpanzee | x | x | 60 (45 deaths) | x | x |
CDC 2014 [30], Francesconi et al., 2003 [31], & Lamunu et al., 2003 | 2000 | Uganda | Sudan virus | Unknown | 156 | 269 | 425 (224 deaths) | x | x |
Leroy et al., 2009 & Nkoghe et al., 2011 | 2001–2002 | Republic of Congo | Zaire virus | Chimpanzee, Gorilla, Monkey | x | x | 59 (44 deaths) | x | x |
Nkoghe et al., 2005 & Leroy et al., 2009 | 2001–2002 | Gabon | Zaire virus | Chimpanzee, Gorilla | 34 | 31 | 65 (53 deaths) | x | x |
Boumandouki et al., 2005 [32], Nkoghe et al., 2011 [33], & Leroy et al., 2009 & 2005 [34] | 2003 | Republic of Congo | Zaire virus | Gorilla, Monkey | x | 19 | 35 (29 deaths) | x | x |
Formenty et al., 2003 [35], Leroy et al., 2009 & Nkoghe et al., 2011 | 2003 (Jan-June) | Republic of Congo | Zaire virus | Gorilla, Monkey | 53%(patient) | 47 | 143 (128 deaths) | x | x |
Nkoghe et al., 2011 | 2005 (April–May) | Republic of Congo | Zaire virus | Handling animals | 10 | 2 | 12 (10 deaths) | x | x |
Grard et al., 2011 [36] & CDC, 2016 | 2007–2008 | DRC | Zaire virus | Unknown | x | x | 264 (187 deaths) | x | x |
Uganda | Bundibugyo virus | Unknown | x | x | 149 (37 deaths) | x | x | ||
Leroy et al., 2009 | 2007 | Uganda | Bundibugyo virus | Unknown | x | x | 116 (30 deaths) | x | x |
CDC, 2016 [37] | 2012 | DRC | Bundibugyo virus | Unknown | x | x | 36 (13 deaths) | x | x |
WHO, 2014, Nanclares et al., 2016 [38], & Maganga et al., 2014 [39] | 2014 | DRC | Zaire virus | Gorilla, Monkey | x | x | 66 (49 deaths) | x | x |
WHO, 2016 (data as of May 2016) | 2014 | Guinea | Zaire virus | Unknown | 1599 | 1747 | 3346 | x | x |
Sierra Leone | Imported | 4823 | 5118 | 9941 | x | x | |||
Liberia | Imported | 1911 | 1838 | 3749 | x | x |