TY - JOUR AU - World Health Organization BT - Weekly epidemiological record DA - 05/2021 IS - 96 LA - eng, fre M3 - Journal Article PY - 2021 SE - 157-164 T2 - Weekly epidemiological record TI - Health systems for health security – Strengthening prevention, preparedness and response to health emergencies UR - http://apps.who.int/iris/bitstream/handle/10665/341320/WER9619-eng-fre.pdf VL - 19 ER -