They did what needed to be done. I’ll go with “prudently rapid”.
As with any new med there are always unexpected consequences. All one has to do is see all the warnings of possible dire side effects and interactions on most med advertisements and go from there.
There is always a percentage of the population that will react adversely and that should be understood and considered. The reward has been Father Time certified to have outweighed the risks for the masses with regards to the Covid vaccine.
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