This disease is associated with various positive antibodies, some of which are specific to Lupus, some of which indicate another autoimmune disease, and some of which can occur in healthy individuals.
Uncut watermelons will last 7-10 days on the counter and 2-3 weeks in the fridge, cut watermelon are also listed in our table. The shelf life of watermelon depends when the watermelon was picked and how it is stored. If you wrap the watermelon well enough, it should last for a week. Please put it in a fridge.
The shelf life for the cantaloupe or honeydew shrinks to a mere three to four days, and so, interestingly, does the shelf life for the watermelon. The National Watermelon Promotion Board, by the way, says the fridge is not the best place for a watermelon until you cut into it.