mRNA technology for respiratory vaccines impresses First-ever mRNA vaccines against avian H10N8 and H7N9 influenza viruses show favorable safety and immunogenicity. Other top stories: CDC finds that too little naloxone is dispensed Many patients at risk for overdose are not offered the potentially life-saving treatment, according to an analysis of national retail pharmacy data. USPSTF reaffirms recommendation against pancreatic cancer screening in asymptomatic adults The task force reaffirmed its 2004 guideline against screening in asymptomatic adults. When normal urinalysis is a red flag Experts zeroed in on three presenting features as potential predictors of invasive bacterial infection outcomes. Benzodiazepines, hypnotics don't increase Alzheimer's pathology The drugs were not associated with Alzheimer's pathology, but were associated with a trend toward greater loss of neurons in the nucleus basalis. You can contact the MDedge Daily Medical News by emailing us at firstname.lastname@example.org or following us on Twitter at @MDedgeTweets.