Flamethrowers with wounded American soldiers in Manila during World War II

The video describes the aftermath of a battle where American forces suffer heavy casualties. Medical teams are seen assisting the wounded, who are transported through streets filled with deceased enemy soldiers. Despite sniper threats, the wounded are taken to a temporary hospital established in the newly captured City Hall. Blood plasma donations from the American Red Cross are administered to aid the injured.

What does the text suggest about the ongoing nature of the job despite heavy casualties?

How is the temporary hospital described in the text set up?