CDC Warns Carfentanil 100 Times More Potent Than Fentanyl
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CDC Warns Carfentanil 100 Times More Potent Than Fentanyl

Health officials at the federal Centers for Disease Control and Prevention (CDC) are warning about the synthetic opioid carfentanil, which is 100 times more potent than fentanyl and has killed people in 37 states over the past several years.