seeing there is due to we did lose our sanjay gupta. water tablets. i m not sure if you can hear me. we did get you back. you went out for a second. start that answer over again for me. reporter: i think there s two things to your question, t.j. one is trying to get the water that s causing so many of the problems cleaner, and getting bottled water is too cumbersome, water purification tablets and special straws that can purify water. that s key. but some of the basic things i m talking about, getting i.v. hydration and supportive care out in the camps. that s very necessary as well. so many people can t make the trip to the hops, so taking the medical care to them is going to be important. our dr. sanjay gupta. we appreciate you as always and