Current news US Advises Older Adults Not to Receive Chikungunya Vaccine for NowThe vaccine, k… By admin - May 12, 2025 0 3 US Advises Older Adults Not to Receive Chikungunya Vaccine for NowThe vaccine, known as Ixchiq and made by Valneva, contains a live, weakened version of the chikungunya virus and can, in some cases, cause symptoms similar to those caused by the virus, according to the FDA’s label for the shot. View Source