UK goes first
The Pfizer vaccine offers its own challenges, not the least of which is that it must be stored at temperatures below minus 70 degrees Celsius. The Moderna vaccine candidate can, in contrast, be stored at minus 20 degrees Celsius.
The Pfizer vaccine offers its own challenges, not the least of which is that it must be stored at temperatures below minus 70 degrees Celsius. The Moderna vaccine candidate can, in contrast, be stored at minus 20 degrees Celsius.
