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How Short Fingers and Low Testosterone Make You Vulnerable

Analysis by Dr. Joseph Mercola Fact Checked

men's vulnerability to COVID-19

Story at-a-glance

  • The so-called “digit ratio” could be a strong indicator of men’s vulnerability to COVID-19, as it serves as an indicator of testosterone exposure in utero

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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