Economics of biodiversity economic loss led by the invasive species and vectors can be reduced. However, even with extensive research into the control species, their use is a risky business, as in the importation of the Cane Toad to control beetles in Queensland. A wide variety of plants, animals and fungi are used as medicine. Wild plant species have been used for medicinal purposes since before the beginning of recorded history. Over 60% of world population depends on the plant medicines for their primary health care. For example, quinine comes from the cinchona tree has been used to treat malaria, digitalis from the
Drug diversion Drug diversion Drug diversion is a medical and legal concept involving the transfer of any legally prescribed controlled substance from the individual for whom it was prescribed to another person for any illicit use. The definition varies slightly among different jurisdictions, but the transfer of a controlled substance alone usually does not constitute a diversion, since certain controlled substances that are prescribed to a child are intended to be administered by an adult, as directed by a medical professional. The term comes from the "diverting" of the drugs from their original licit medical purpose. In some jurisdictions, drug diversion programs