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Katherine Gergen Barnett

Katherine Gergen Barnett

Boston Globe

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The hidden danger on our plates

After taking on tobacco, David Kessler now challenges ultraprocessed foods with the same hard science.

10.03.2026 10

Boston Globe

Katherine Gergen Barnett

CDC’s hepatitis B reversal puts newborns back at risk

The recommendation corrodes one of the greatest public health victories of the past 30 years.

09.12.2025 10

Boston Globe

Katherine Gergen Barnett