Coronavirus Vaccine: How Hard Might Development Get? Look At Chikungunya

Epidemiology complicates field efficacy trials, but US FDA advisory committee members regretfully agree that data from non-human primate passive transfer studies is compelling but potentially insufficient for chikungunya vaccines.

As many in the US and around the world wait uneasily at home for a resolution to the coronavirus pandemic, one bright spot has been the suggestion by industry and government that there could be a vaccine in as soon as 18 months.

No one is making guarantees, of course, and the crisis may have even passed by then, but it’s a hopeful...

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