Acupressure to Boost Your Immunity Dr. Mao shares a five-thousand-year-old technique to stimulate optimum immune function. Dear Dr MaoDr. Mao Shing Ni, L.Ac., D.O.M., Ph.D., Dipl. C.H., Dipl. ABAAPMay 26, 2020acupressure, covid19, Immune System Health Facebook0 Twitter Reddit Pinterest0 0 Likes