Answers are grounded in this paper and cite their sources.
A nationwide outbreak of Salmonella Agona caused by aniseed-containing herbal tea occurred from October 2002 through July 2003 among infants in Germany. Consumers should adhere strictly to brewing instructions, although in exceptional cases this precaution may not be protective, particularly when preparing tea for vulnerable age groups.
No takes yet. Share an insight, caveat, or question.
Koch et al. (2005) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: