A patient can be suffering from CO poisoning even if CO is not detected in the air. The symptoms of CO poisoning can be easily mistaken for other illnesses, but it's also possible to be poisoned without any symptoms at all.
With the long, harsh winter coming to a close, firefighters will begin to dust off their sponges and hoses to polish their rigs for the summer. We took to our Facebook page to find out how often fire departments cleaned their rigs. "Stinks having a white truck"