Friendly sinus bacteria may keep sinusitis-causing strains in check.
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A cheap pain reliever that can kill drug-resistant, tuberculosis-causing bacteria may never be tested.
With a cardboard box, a light source, and some filters, roadside clinics can accurately test for tuberculosis.
Mimicking a host-cell histone protein offers flu a sneaky tactic to suppress immune response.
Diverse plant communities create a disease-fighting "soil genotype."
Stem cells collected from younger donors are more effective for transplantation and regenerative medicine than those from older individuals.
Identical resistance genes in soil and clinical bacteria hint at dangerous genetic arms trade that is aggravating the antibiotic-resistance crisis.
A study finds that drug-resistant tuberculosis is more prevalent than current estimates suggest.
Are states with less rigorous rules about which children can claim an exception from vaccination in kindergarten putting communities at higher risk of childhood disease?
The latest news from a long-term study of calorie restriction in rhesus macaques shows better health, but no boost in lifespan, in monkeys who eat less.
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