TY - GEN AU - Boorom,Kenneth TI - Emerging infectious diseases are not always obvious SN - 1473-3099 PY - 2009///0414 KW - Cholera KW - history KW - Communicable Diseases, Emerging KW - diagnosis KW - History, 19th Century KW - Humans N1 - Publication Type: Comment; Historical Article; Letter UR - https://doi.org/10.1016/S1473-3099(09)70028-3 ER -