TY - BOOK ED - World Health Organization. TI - Prevention and control of yellow fever in Africa SN - 9241560916 (pbk.) : AV - RA644.Y4 P61 PY - 1986/// CY - Geneva, Albany, NY PB - World Health Organization, WHO Publications Center [distributor] KW - Yellow fever KW - Africa, Sub-Saharan KW - Prevention N1 - Bibliography: p. 74-78 ER -