Use separate (or disposable) eating utensils for the first few days and wash them separately.
Use separate towels and washcloths. Launder your bath towels, bed linens, and clothng separately.
Try to keep the time you spend in close contact with others to a minimum.
Try particular to minimize time spent with pregnant women and young children.
Drink plenty of liquids.
And so goes my life for a few days. I received the radioiodine yesterday. Today I am posting, by hunt and peck, wearing disposable gloves. Now, I'm going to go read some other blogs.