Valneva SE operates as a specialized biopharmaceutical company, concentrating its efforts on developing and bringing to market preventative vaccines for infectious diseases where current medical options are insufficient. Its portfolio of commercial travel vaccines includes IXIARO, an inactivated vaccine derived from Vero cell culture, which provides active immunity against Japanese encephalitis. Another offering is DUKORAL, an oral vaccine designed to guard against diarrhea induced by Vibrio cholerae or enterotoxigenic Escherichia coli (ETEC) bacteria.