COVID-19 vaccine tested at Emory spurs immune response in older adults

COVID-19 vaccine tested at Emory spurs immune response in older adults

A Phase 1 trial of an investigational mRNA vaccine to prevent SARS-CoV-2 infection has shown that the vaccine is well tolerated and generates a strong immune response in older adults.



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How customized antibiotic combinations could defeat 'superbugs'

A sneaky form of antibiotic resistance called "heteroresistance" is more widespread than previously appreciated. But tracking heteroresistance might guide the choice of antibiotic combinations that can defeat bacteria regarded as invincible.