CNN At This Hour With Kate Bolduan August 18, 2021 15:06:00
Driving this change? >> i think this is a really important point, kate. i don't think you're going to sedate that that has shown a decrease in effectiveness or a significant decrease in effectiveness against hospitalization and death. you're quite right. i think for a long time the message coming out was, until we hit certain criteria, triggers an evidence of that decrease in effectiveness against hospitalization and death, we probably won't be doing boosters. now what they're saying is this is a little bit of judgment. we've seen a waning in effectiveness against mild or moderate disease, we'...
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