Well sure, it reduces risk of transmission to you, and then your transmission to kids, and subsequent transmissions to vulnerable adults. But how much does it reduce the risk. When you are talking about such low risks, then you need to start considering low risks associated with taking the vaccine in the first place. What’s the value, and is it worth it. At this point in the pandemic, covid is basically a non issue, so there isn’t sufficient urgency to justify emergency approval anymore.