In 1943, Horstmann and Tatlock reported detecting cold agglutinins in the serum of patients with primary atypical pneumonia. Fifty years after Landsteinerâs findings, the term âcold agglutinin diseaseâ was coined by Schubothe.
Mulattoes were the direct offspring of plantation rapes. Slave masters often threat the female slaves if they resist the masterâs desire of having intercourse. If they fought back, the female slaves will be whipped, will be beaten up, or worse of all, will be killed.
A person with European and African ancestry. Is not just having  one white parent and another black like some ignorant idiots have said here. Mulatto does not derive from  Mule. The word derrives from Muladi, which is from Arabic  Muwaladeen, which means white mixed with Moor.