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Vaccines appear safe, effective but key questions remain
A display of vaccines that are, or will be, available to fight COVID-19. (Photo: iTechGuru, via Shutterstock)The recent rollout of two newly authorized COVID-19 vaccines is a bright ray of hope at the pandemic’s darkest hour. We now have a path that can lead us to happier times — even as we watch and suffer from the horrible onslaught of new infections, hospitalizations and deaths that mark the end of this regrettable year.