Bidens Alba (a.k.a Spanish Needles, Beggarstick, Blackjack) has antiviral, antibacterial, and antimicrobial properties and has been proven for combating strep.  It has been used to fight infections and viruses especially those that are inflammatory to the mucous membranes — respiratory infection, urinary tract infection, gastrointestinal ulcers, etc.*
 
Bidens possess anti-diabetic properties and are not recommended for people with insulin-dependent diabetes.*
 
*The statements made regarding these products have not been evaluated by the Food and Drug Administration. The efficacy of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure or prevent any disease. All information presented here is not meant as a substitute for or alternative to information from health care practitioners. Please consult your health care professional about potential interactions or other possible complications before using any product.