$ETST news alert: Dec. 18, 2018 (GLOBE NEWSWIRE) -- Earth Science Tech, Inc. (ETST) (“ETST" or the “Company"), an innovative biotech company focused on the cannabidiol (CBD), nutraceutical and pharmaceutical fields, medical devices, and research and development, today announces the production of the first commercial production run of Hygee™, its new, original medical device to fight sexually transmitted infections (STIs). The official launch is scheduled for early 2019.