Strengthening the immune system is the key to fighting the deadly coronavirus, according to Ayurveda experts who have suggested some medicinal herbs to boost your. , is a widely distributed species in North America with a history of use as both a marketed pain therapy and a traditional medicine in many aboriginal communities. purpurea gave a dose-dependent reduction in viral titers with an approximate 3-log reduction at 40 μg/ml and a 4-log reduction at 60 μg/ml. People have used carnivorous plants of the genus Sarracenia in folk medicine for centuries due to the biochemical composition of Sarracenia plants, which are rich in numerous bioactive.