Hittite plague
... that the Hittite plague in the 14th century BC was the first documented use of a disease as a biological weapon?
... that the <b id="mwAf8"><a href="./Hittite_plague" id="mwAgA" rel="mw:WikiLink" title="Hittite plague">Hittite plague</a></b> in the 14th century BC was the first documented use of a disease as a <a href="./Biological_warfare" id="mwAgE" rel="mw:WikiLink" title="Biological warfare">biological weapon</a>?