The Meals and Drug Administration on Wednesday agreed to permit Johnson & Johnson to increase the shelf lifetime of its coronavirus vaccine to 6 months.
The F.D.A.’s determination got here as state well being officers had been rising more and more involved about whether or not doses of the vaccine would expire and go to waste. The vaccines had been beforehand set to run out after 4 and a half months.
In a letter, the F.D.A. mentioned its determination was “relevant to batches that may have expired previous to the issuance of this concurrence letter” and had been saved on the correct temperature, between 2 to eight levels Celsius, or 35.6 and 46.4 Fahrenheit.
The only-dose Johnson & Johnson vaccine may be saved at regular refrigeration, which has helped states attain extra remoted communities the place it could be troublesome to handle a two-dose vaccine like these made by Pfizer-BioNTech and Moderna. Each of these should be saved at a lot decrease temperatures.
As of Wednesday, greater than 13 million People had acquired the one-shot Johnson & Johnson vaccine, in keeping with knowledge from the Facilities for Illness Management and Prevention.
The Pfizer-BioNTech vaccine has been probably the most extensively administered in the USA, with greater than 87 million People absolutely vaccinated with it. Greater than 63 million individuals in the USA have been absolutely vaccinated with the Moderna system.