>I guess what people are suggesting is that the epitopes are distinct enough that a targeted vaccine might not cover both, but not so distinct that they behave

>I guess what people are suggesting is that the epitopes are distinct enough that a targeted vaccine might not cover both, but not so distinct that they behave like separate infections in vivo. But I would hope that an expert can chime in and shed some light here. There are sooooo many papers that prove this -- stop pretending you are too important/lazy/etc to search for them yourself because you want to write some anti-vax BS.