long term health effects we can anticipate. we know this because we learned a lot of lessons from katrina a decade previously. for example, we have in the waters themselves, chemical toxins because of oil and gas refineries. you worry about benzene exposure and carcinogens. there's infectious pathogens in the water. there's a unique flesh eating bacteria. wounds get contaminated, that is a concern. we have anti biotic resistant wounds. we have salmonella, e. coli. when people are sent to evacuation centers or sent to shelters, then you have to worry about the stress and the crowded conditions, so we worry about