Urinary culture intervention leads to fewer antibiotic prescriptions … Sleep apnea tied to higher spine fracture risk in women … Scientists: Quiet zones in indoor spaces like dining rooms may limit spread of coronavirus particlesLogistical challenges begin to emerge as COVID-19 vaccine developers describe need for cold storage, massive transport effortAnnovis Bio starts Phase 2 Alzheimer’s, Parkinson’s trial to test approach attacking multiple neurotoxic proteins simultaneously