What does poor rating for collapsed bridge mean for others? – The Denver Post

A 50-year-old bridge that collapsed in Pittsburgh had been rated as poor on a recent inspection report, but transportation officials and engineering experts cautioned that doesn’t necessarily signal imminent danger for the thousands of other U.S. bridges with the same designation. Investigators from the National Transportation Safety Board and the Federal Highway Administration have been combing through rubble from the

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Moderna begins study for omicron-specific booster shot

Fox Business Flash top headlines for January 27 Check out what’s clicking on FoxBusiness.com. Moderna Inc. announced Wednesday that it had begun its first study of an omicron-specific booster dose of its COVID-19 vaccine. The biotechnology company said the Phase 2 study of its omicron-specific booster candidate – an extension of an earlier study – would include two trials, including

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