Tuesday, June 30, 2026
Science

Turning penicillin into a lethal force against bacteria again

When many disease-causing bacteria encounter penicillin, they are not always destroyed right away, shifting into a temporary survival state called antibiotic tolerance. This state allows them to withstand drug levels that would normally eradicate them. Tolerance is not the same as full antibiotic re...

Turning penicillin into a lethal force against bacteria again
Image: Phys.org
When many disease-causing bacteria encounter penicillin, they are not always destroyed right away, shifting into a temporary survival state called antibiotic tolerance. This state allows them to withstand drug levels that would normally eradicate them. Tolerance is not the same as full antibiotic resistance, but researchers now see it as a risky precursor towards it.

Originally published at Phys.org

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