medscape.com/viewarticle/93…
theconversation.com/how-effective-…
The efforts for a dengue vaccine has been in long in the works. There is a commercially available vaccine since last year but we aren't sure how good a vaccine it is. There are many candidates and whether any of it will work--we are still to see.
pubmed.ncbi.nlm.nih.gov/32024238/
statnews.com/2019/03/26/mea…