What happened to children, the elderly, and the ill when they arrived at Auschwitz?

Answer: they were tortured and overworked and they would starve everyone and beat them up for no reason.

Explanation: My grandpa was in the holocaust

By mid-1942, the majority of those being sent by the Nazis to Auschwitz were Jews. Upon arriving at the camp, detainees were examined by Nazi doctors. Those detainees considered unfit for work, including young children, the elderly, pregnant women and the infirm, were immediately ordered to take showers.