Sekine K, Kawashima T and Hashimoto Y. Comparison of the TNF-a Levels Induced by Human-Derived Bifidobacterium longum and Rat-Derived Bifidobacterium animalis in Mouse Peritoneal Cells. Bifidobacteria Microflora 1994;13(2):79-89.
A Sharecare Ad Target User , Administration, answered. An outbreak of oral herpes, or cold sores, should go away on its own in about one or two weeks. Antiviral medications can help them heal faster if taken early. Talk to your doctor if your cold sores do not go away after two weeks. Helpful? 1 person found this helpful.
Cold Sores-Treatment Overview. There is no cure for cold sores, nor is there a cure for the herpes simplex virus (HSV) that causes them.Most cold sores will go away on their own. But medicines may slightly reduce the duration of cold sores and sometimes prevent a future outbreak.old Sores-Treatment Overview. There is no cure for cold sores, nor is there a cure for the herpes simplex virus (HSV) that causes them.