Pfizer to test freeze-dried COVID-19 vaccine that doesn’t need ultracold storage
Fox News
Pfizer Inc. and partner BioNTech SE plan to begin soon testing a freeze-dried version of its Covid-19 vaccine, which if proven to work safely could ease storage and handling of the shots in rural U.S. areas and low-income countries.
The 1,100-subject study would last about two months, with researchers seeking to determine whether the lyophilized version is as safe and effective as the version authorized by regulators beginning late last year. Researchers would administer to subjects either the lyophilized version or the current formulation. If successful, the new formulation could be ready for use by early next year, Pfizer said on an earnings call last month.
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