KRAS and meningitis: The disease manifestation early after TBEV infection did not seem to influence the long-term magnitude and specificity of the T cell responses (Supplementary Fig. 3A–E), although the T cell response to the C, NS1, and NS3 proteins in unvaccinated TBE patients with meningoencephalomyelitis seemed to be lower than patients with meningitis (Supplementary Fig. 3A, C, D).