14:00:05 From Peter MacKinnon to Everyone: Q: How did we diverge in the past from traditional natural medicinal substances to creating synthetic drugs without having exploited the former, especially in the Western world? Thanks. Great talk. 14:02:36 From Peter MacKinnon to Everyone: BTW, the latest Chinese National Five-Year Plan related to science and technology has a theme on understanding the biochemistry of traditional Chinese medicine (TCM). 14:13:41 From Art Hunter to Everyone: Q: The method of entering into the bloodstream in humans must be considered based on the organism. I can think of oral (or mixed with food), made into tea, needle injection, applied to skin in local area, and perhaps more. Are there different reactions based on the method used? 14:18:02 From Bill Pugsley to Everyone: Q: Have medicinal plants played a role in combatting COVID-19, or HIV and other viral diseases, and, if so, is there genetic DNA research on-going? 14:29:58 From Peter MacKinnon to Everyone: Q: Does Kew Gardens contribute to the study of botanical medical aids? 14:34:28 From Claude Buettner to Everyone: Fantastically encyclopedic presentation! Thank you!