. How would you make sure that first responders are able to communicate with each other and a command center in the event of a catastrophe? 2. How can we prevent another Katrina-like catastrophe? Discuss the aftermath (death, relocation, destruction) as well as the pre-Katrina crumbling infrastructure (levees). 3. What precautions, both prophylactic and during response, can health care responders take to combat the Zika virus?