May 25, 17
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Cold sores are one of the most common recurrent viral infections in the world, with 20 to 40% of adults infected at some point during their lifetime. With concerns over the rise of drug resistant viral strains, researchers have been investigating efficacy of natural alternatives such as lysine, zinc, Echinacea purpurea (echinacea) and Melissa officinalis (lemon balm).
