He did so, however, on favourable terms and was able to insist on the Belgians yielding up their possession of portions of Limburg and Luxemburg, which they had occupied since 1830.
Cholera (Haffkine) and yellow fever are yielding up their secrets, and falling under some control.
The Duchess Isabel effected a truce with Antoine de Vaudemont, but the duke remained a prisoner of the Burgundians until April 1432, when he recovered his liberty on parole on yielding up as hostages his two sons, Jean and Louis of Anjou.
