Johnson & Johnson says it can provide 20M vaccine doses by late March

[thesquanderer]

2. Except that waiting ultimately costs lives.

The more people we can vaccinate sooner rather than later, the more lives we save. Another example of not wanting to let the perfect be the enemy of the good. Get this one out to people now. You can always transition to 2-shot later if that turns out to be better. Also, probably everyone's going to need to do it again next year regardless. So whatever best gets us through the NOW is what we need.