Zairean zaire coins issued by the Bank of Zaire were issued, cupro-nickel 5, 10 and 20 makuta. In 1987, a new coinage was introduced, consisting of brass 1, 5 and with a 10 zaires in 1988. In 1967, the National Bank of Congo introduced notes for 10, 20 and 50 makuta, 1 and 5 zaires (also shown as 100 and 500 makuta). In 1971, 10 zaire notes were introduced. In 1972, the Bank of Zaire started issuing notes for 1, 5 and 10 zaires, followed by 50 makuta notes in 1973. 50 zaïre notes were introduced in 1980, followed by 100 zaires
Zaire ebolavirus to be preceded by the word "species". The names of its members (Zaire ebolaviruses) are to be capitalized, are not italicized, and used without articles. The species was introduced in 1998 as "Zaire Ebola virus". In 2002, the name was changed to "Zaire ebolavirus". A virus of the genus "Ebolavirus" is a member of the species "Zaire ebolavirus" if: "Zaire ebolavirus" diverged from its ancestors between 1960-1976. The genetic diversity of "Ebolavirus" remained constant before 1900. Then, around the 1960s, most likely due to climate change or human activities, the genetic diversity of the virus dropped rapidly and most lineages