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Wudan Yan

Turmeric (Getty Images/krisanapong detraphiphat)

The vice of spice: confronting lead-tainted turmeric

Wudan Yan
Staff of St Vincent's Hospital, Sydney, test patients at a new COVID-19 testing clinic at East Sydney Community and Arts Centre, April 17, 2020. (Louise Kennerley/The Sydney Morning Herald via Getty Images)

What should the U.S. learn from South Korea’s COVID-19 success?

Wudan Yan, Ann Babe