No idea really but maybe there are specific proteins in the virus that are responsible for this behavior that could be omitted from the vaccine while still find

No idea really but maybe there are specific proteins in the virus that are responsible for this behavior that could be omitted from the vaccine while still finding an effective surface feature to work against? > The challenge is not creating a vaccine that stimulates an immune response, the challenge is avoiding a response that makes things worse. Agreed. This is probably always true, there’s just more concrete evidence of this potential outcome with dengue.