Mỹ ghi nhận ổ dịch cúm gia cầm H7N9 đầu tiên sau 8 năm
Ngày 17/3, Mỹ đã ghi nhận ổ dịch cúm gia cầm H7N9 đầu tiên tại một trang trại gia cầm kể từ năm 2017.
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u4ZL4bur4busR1BTUeG7q0xBV+G7q0PhuqDhu6tS4buq4bur4busTUzhu4Thu6vEqOG7gOG7q1LGr+G7q0rDgkzhu6tDw4JT4burUkfhurpM4burTE7hu6tD4bum4bua4bqq4bur4bueRuG7uVLhu6tGR+G6vkzhu6vhu6xBTeG7q0zhuqJL4bur4buv4bux4butdnIvcsO6L+G7nsO5w7rhu57hu6vhuqpK4bu3UVHhu5fhu6nhu54+TUJX4bup4burUVJXSkThu5fhu6lSRFZSLeG7t0pH4buETOG7oeG7q1BH4buERlJw4bupw7nDulFSUE1M4buEw7lnRkRN4burZ2fDsm/hurXDui9RUlBNTOG7hMO5w7ov4buew7k=