First 2 doses didn’t work but we promise the third dose will. Unless it doesn’t and you’ll need a fourth dose. We absolutely guarantee it will work then ......... Unless it doesn’t.
Typical government solution. Keep doing more and more of what has not worked.
“First 2 doses didn’t work”
Yes they did. They met the preset criteria for EUA.
There was nothing about the Phase II/III studies - nothing - that could have defined long term protection or even define a proper primary series.