06-27-2021, 08:28 AM
good points, M_T. Â
I'll add that this will get increasingly interesting as variants potentially reduce vaccine efficacies over time--and may do so differently for the different vaccines  Of course counter-balanced by new and tweaked vaccines plus boosters.  Still much to learn!
I'll add that this will get increasingly interesting as variants potentially reduce vaccine efficacies over time--and may do so differently for the different vaccines  Of course counter-balanced by new and tweaked vaccines plus boosters.  Still much to learn!