SEOUL, South Korea — South Korea has confirmed its first cases of a more contagious variant of COVID-19 that was first identified in the United Kingdom.
'It's going to be a long road': His father developed the polio vaccine. This is what he thinks about COVID-19. Dr. Peter Salk was one of the first children to receive his father's vaccine in 1953. Here's what he thinks could happen with the COVID-19 vaccines.
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