Although patients would not present with in the 5th stage of tungiasis as the flea would be dead and no longer in the body, this stage is characterized by the reorganization of the skin (1â4 weeks) and a circular residue of 5â10 mm in diameter around the site in penetration.
Quick Answer. Fresh, uncooked tuna keeps in the refrigerator for up to two days before it should be used or frozen. A prepared dish like tuna salad is safe for up to five days, while cooked tuna leftovers should be eaten within four days for maximum safety. Continue Reading.
Add the tuna steaks to the bag of marinade and seal. Give the bag a good shake to coat all sides of the tuna. Make sure that there is as little air as possible inside the bag as the tuna marinates. Keep the tuna and the marinade in the refrigerator. The tuna steaks can marinate anywhere from 15 minutes to four hours.