> However, an interesting effect is that the vaccination is only useful if you already have a history of dengue. If you're dengue naive, the vaxx increases the

> However, an interesting effect is that the vaccination is only useful if you already have a history of dengue. If you're dengue naive, the vaxx increases the risk of severe disease instead. I was concerned about this potentially being a thing with Covid at one point. Thankfully not the case, but yeah...