08JanJanuary 8, 2021 Larisa Mae2021-01-08T21:23:34+00:00 By Suttinee Yuvejwattana December 30, 2020, 1:02 AM EST bloomberg.com Thailand’s health ministry approved the use of a herbal plant extract to treat early stages of Covid-19 as a pilot program amid a flareup in the coronavirus outbreak in the Southeast Asian nation.