[The malariology centenary (1898-1998). 1898]

This editorial note presents the journal initiative to celebrate the Malariology Centenary. It includes the reprint of the first annual report of the Society for Malaria Studies (founded in 1898), presented by Angelo Celli on December 3rd, 1898, to the first meeting of the Society and published in the Journal of the Royal Italian Society of Hygiene (volume 20, issue 12, 31st December 1898). The text is followed by explanatory footnotes and relevant references. An exhaustive historical essai, including the english version of the Celli's report, is scheduled to appear as supplement to volume 41, and the same volume will host the contributions issued from the international conference. "The malaria challenge after one hundred years of malariology", held in Roma at the Accademia Nazionale dei Lincei on November 16-19, 1998.