WHO cảnh báo về sự biến thể của virus cúm gia cầm
Theo WHO, một loạt các trường hợp mắc cúm gia cầm ở người trong cùng gia đình và trong các nhân viên y tế ở VN có thể cho thấy virus này đang biến đổi thành một dạng có thể lây từ người sang người
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4buOZH17KuG7juG6r1A/4buO4buBeybhu4rhu457JuG6p3sq4buOPjThuq/hu47huqPhurHhu6J74buO4buuJuG6reG7ruG7jsOJ4buO4bqv4bu44buOw6Hhu47EguG7rn3huq884buie1bhu45W4bqr4buOV33hu5574buOxIMy4buOeyrhuqc5P+G7juG7ribhu7jhuq/hu47hu65b4buO4bqvJj3hu44qxajhuqHhu47DlMOV4buOPMave+G7jsSDfeG7jmQ4P+G7juG7rn174buOxIMy4buOe+G7oMOp4buITC/huq9WTUwv4bqvw6NNTC/huq/hu6Lhu6w8WE3huq4mWH3hu45v4buefeG7juG7oeG7oOG7jsWpND/hu47hu6c4Pw==