The makers of COVID-19 vaccines are figuring out how to tweak their recipes just in case the shots need an update against worrisome virus mutations
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For uncomplicated respiratory infections, strategies that delay the patient’s pick-up or use of antibiotics can result in less antibiotic use with equal satisfaction, according to a new study.

Weizmann Institute scientists find that including “non-ideal” components in the design may be key to functional artificial proteins




