CEOs shouldn't make promises about coronavirus vaccine results before the science is ready, health experts say

Though there have been promising developments in the race for a vaccine, public health experts warned that Americans should be skeptical of claims from companies that the United States soon will know if a Covid-19 vaccine is safe.

CEOs shouldn't make promises about coronavirus vaccine results before the science is ready, health experts say
Though there have been promising developments in the race for a vaccine, public health experts warned that Americans should be skeptical of claims from companies that the United States soon will know if a Covid-19 vaccine is safe.