Be prepared (but not paranoid): “The Health Dangers from Hurricane Harvey’s Floods and Housto’s Chemical Plants.” (Ben Guarino, Washington Times, September 1, 2017.)
You might benefit from reading “Infectious Diseases Could Sweep Across Texas as Harvey Floods Houston” (Jessica Firger, Newsweek, August 28, 2017) and “The Looming Consequences of Breathing Mold” (James Hamblin, The Atlantic, August 30, 2017).