Table 1.
Peer-reviewed publications by region. The median year of publication and range are included. The OIE databases (n = 2) and ProMED archive (available since 1996) are not included in this table.
| Continent | Region | Sources | Year of Publication of Used Sources | ||
|---|---|---|---|---|---|
| Earliest | Median | Most Recent | |||
| Africa | Central | 22 | 1965 | 2008 | 2019 |
| Eastern | 102 | 1931 | 2013 | 2020 | |
| Northern | 35 | 1978 | 1999 | 2020 | |
| Southern | 33 | 1951 | 2011 | 2020 | |
| Western | 47 | 1980 | 2009 | 2020 | |
| Asia | Southern | 2 | 1995 | 2000 | 2005 |
| Western | 21 | 1984 | 2013 | 2020 | |
| Multiple and other regions * | 11 | 1969 | 2011 | 2020 | |
| Total | 273 | 1931 | 2011 | 2020 | |
* One publication from Poland, Europe, is available [54].