first time will be less severe

second time is when the worst symptoms come out

basically dengue virus piggyback on the antibody that u had from the first infection to enter your body more easily

also fun fact, sanofi made the first dengue vaccine in the world, commercialized but had to recall from market because of more severe side effects from the piggybacking mechanism

This post has been edited by pipedream: Jan 30 2023, 09:35 AM