A vaccine has long been the promised silver bullet to end the COVID-19 pandemic, and with Pfizer's recent announcement that
preliminary analysis has shown their vaccine could be 90% effective in preventing the disease the light at the end of the tunnel may be closer than we thought. Dr. Jason Rao of Cornell University weighs in.
preliminary analysis has shown their vaccine could be 90% effective in preventing the disease the light at the end of the tunnel may be closer than we thought. Dr. Jason Rao of Cornell University weighs in.
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