
Elderberry is a famous flu remedy from traditional medicine. Its well known medical uses go back to the time of the Romans. Elderberry was an official medicine in the U.S. Pharmacopoeia from 1820 until 1890, when it was dropped with most other herbal remedies.
https://anyavien.com/no-flu-shots-use-elderberry-syrup-99-effective-for-h5n1