RSV: What is it and Should I Worry?

Over the past months I’ve talked about RSV in passing a number of times. Specifically: I talk about it in the context of evaluating other illness risks to kids. And each time I do, people come back with a version of, “Hey, wait a minute, is this some other thing I’m supposed to be worrying about?” So, today, I wanted to (sort of) provide an answer.

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