VIENTIANE, Aug 21 (Vientiane Times/ANN): Health authorities say they are using medicinal plant extracts to treat the early stages of Covid-19 as part of a pilot programme.
The plants being trialed are heartleaf (Phak Khao Thong), Vernonia Amygdalina (La Xa Bee) and Chineses’s Ginger (Ka Xai Khao).
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