Why Scientists Want the 'Holy Grail' of COVID-19 Vaccines
Fifth & Mission
00:00
Are the Vaccines Still Holding Up?
The vaccines, especially if you are boosted with that third shot, are doing really, really well keeping us safe. The one area that we've heard a lot about that they are falling off a bit in terms of effectiveness is preventing infection. And our understanding of cova 19 continues to evolve.
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