Iodine works as a disinfectant due to it's oxidizing capability. If you take iodine orally, it'll be reduced pretty quickly to iodide (which has no disinfectant properties), then taken up by the body to form various iodine containing hormones related to the thyroid.
Taken up by all cells with a sodium/iodide symporter. From wikipedia: Apart from thyroid cells NIS can also be found, although less expressed, in other tissues such as the salivary glands, the gastric mucosa, the kidney, the placenta, the ovaries and the mammary glands during pregnancy and lactation. It also occurs is in the lungs.
So it's concentrated in the gut and kidneys - 2 places strongly effected by ebola. And there is a plausible link to slowing viral infection through destruction of infected cells. It was just a suggestion.
The standard responses occured - 1) that stuff will burn tissue. and 2) it's only good for your thyroid. Both of these statements are false. Well sure #1 with concentrated iodine will do that, but that's not relevant to my original suggestion.