You did everything you could to stay safe....
Now that eight months have passed, you're getting ready to get a booster. And now, you think, finally, it's time to throw caution to the wind and return to the life you lived pre-pandemic.I wish I could tell you that was the case....
When first authorized, Pfizer and Moderna's vaccines proved 95% and 94% effective, and Johnson Johnson's single-shot vaccine proved 75% effective. Nevertheless, studies have shown that all three vaccines lose some abil
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ABC新闻-美国新闻
2021-11-04 00:00:00.0
