CNN CNN Newsroom With Alisyn Camerota and Victor Blackwell February 11, 2022 20:00:00
Unfortunately, looked like the decrease dose decreased the effectiveness which is why they need three shots instead of two. it shows they are taking the science seriously and making sure when parents have the option go and show up and get shots in arms that parents can do so with confidence. >> i really appreciate that because it bears repeating that vaccines are three shot. it's not just the one and done. that's what we're anticipating here as well. >> that's exactly right. the vast majority of vaccine regimens are more than one. kids first flu shots are two shots. not the single shot. tetanu...