The global hunt for a COVID-19 vaccine for kids is only just beginning — a lagging start that has some U.S. pediatricians worried they may not know if any shots work for young children in time for the next school year.
Infusing hospitalized Covid-19 patients with blood plasma from people who recovered from the disease had no effect on whether patients got sicker or died, according to the first completed randomized trial of the treatments.
Upwards of 130,000 coronavirus deaths were "avoidable" if President Donald Trump and his administration had acted sooner and implemented widespread public health precautions, according to a new Columbia University report released on Wednesday.
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