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Chikungunya virus virus-like particle vaccine (Vimkunya) induces a rapid and durable antigen-specific CD4+ T cell response

Cortes, Fernanda H.; Agarwal, Rimjhim; Ha, Calvin; Escarrega, E. Alexandar; Villalpando, John; Gálvez, Rosa Isela; Grifoni, Alba; Vang, Lo; Morello, Christopher S.; Stoddard, Steven T.; Warfield, Kelly L.; Sette, Alessandro; Weiskopf, Daniela.

Abstract

Chikungunya virus (CHIKV), a single-stranded, positive-sense RNA alphavirus, is transmitted to humans by infected Aedes mosquitoes. It poses an emerging threat to public health in Aedes-endemic countries and a growing risk to travelers visiting these countries. Typical acute symptoms include fever, arthralgia, rash, myalgia, fatigue and headache. In over 40% of cases, these symptoms can progress into chronic disease, primarily characterized by debilitating...

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