TY - GEN AU - Watson,Philip S AU - Friedland,Leonard R TI - Letter to Editor SN - 1873-2518 PY - 2020///0525 KW - Humans KW - Meningococcal Infections KW - Vaccines N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.vaccine.2017.10.063 ER -