全国の水道の放射能濃度

FDA shows concern over emergency authorization of Covid-19 vaccines The ageny may be exploring the idea of using expanded access — a more limiting program — in the early days of Covid vaccine rollouts. Helen Branswell STAT

There are serious signs the Food and Drug Administration is getting cold feet over the notion of issuing emergency use authorizations to allow for the widespread early deployment of Covid-19 vaccines.

Next up in hunt for COVID-19 vaccine: Testing shots in kids 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... AP NEWS

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.

Blood plasma showed no benefit in Covid-19 patients in trial The findings, published in BMJ, could re-energize the debate over whether blood plasma is an effective treatment for the disease. Damian Garde STAT

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.

'He has blood on his hands': Columbia University study shows that Trump could have avoided over 130,000 COVID-19 deaths with a more robust pandemic response "The U.S. should have – and could have – done better to protect the nation," researchers wrote in the study. Oma Seddiq Business Insider

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.