From factory to syringe, the world’s most promising coronavirus vaccine candidates need non-stop sterile refrigeration to stay potent and safe.
Polarizing U.S. politics are fueling division over a COVID-19 vaccine, which is the one thing that can help the planet regain control and restore a semblance of normality, public health experts say.
In one of the biggest obstacles, rich countries have locked up most of the world's potential vaccine supply through 2021, and the U.S. and others have refused to join the project, called Covax.
“The vaccine availability will go a giant step to controlling the infection, but you’re not going to completely eradicate it or eliminate it,” Fauci says.
Dr. Brett Giroir, an assistant secretary at the Department of Health and Human Services, told a Senate hearing he’d “have no hesitancy” to take that vaccine.
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