BA.2 trở thành biến thể chủ đạo gây bệnh COVID-19 trên toàn cầu
Dòng phụ BA.2 của biến thể Omicron của virus SARS-CoV-2 hiện là nguyên nhân chính gây ra các ca mắc COVID-19 trên toàn cầu, đặc biệt tại châu Âu và châu Á, làm gia tăng lo ngại về khả năng bùng phát một đợt dịch mới tại Mỹ.
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O+G6ueG7mTvEg1074buZIsOpO2Zlw6lj4buFO8OD4bur4bu2ITvhu407ZsSR4bufw7PDqTvhurEyO2Zlw6lj4buFO8OD4bur4bu2LuG7tj0vw7UkPcO1O8SD4buDXeG7k+G7k+G7rDrDtcODZ+G6r8O5OiTEkMOpMcOpO+G7mWXhurnEg2U7dOG6qTvhu5NxO8SRw6ldO+G7mTNmxJE74buTxKk7xINdO2Zlw6lj4buFO8OD4bur4bu2ITvEkcOhZjvhurE5w7nhu7Q7xIMixIM7ZmUgO+G7h2VnXTtlw63EgzvEg2VnO+G7kTVmxJE74buZ4bq7ZmU74buZ4buRMGbEkTtmIMO5O+G7g8Op4bqnZjvDtOG7lV1mO+G6seG6rWY7dMOp4bqrxIM74buDbjvhu4MgO8SDIsSDO8Ojw6nhuqtmO8O1ZSLDtTvDtWVpZsSRO+G6r+G6vcSDZTvEg247w6MxZuG7tj0vw7UkPcO1O8SD4buDXeG7k+G7k+G7rDrDtcODZ+G6r8O5OiTEgmXhu5XDueG6p2Y7xJHDqV07dMOp4buR4buV4buTO8SD4budXTvhurAww6k7ZcOtxIM7w7k74buZ4bqtO8SDa2bEkTvhurFqZsSRO+G7gGdlZuG7kztFZ8O14buHw6lm4buTO8OD4buDZ2fhu4XDo+G6t+G7kcSRO+G7mTDDqTvDg13hu4Phu5nDqeG7hWfhu5Hhurfhu7Q74buZw6nhuq1mO+G7k+G7qTvhu6tm4bqv4buR4bq3dTvDleG6t+G7h2fhu5N6O2ZlYWY74buFMGZlw5074oCcw4Phu6vhu7YhO+G7gznDuTvhu4NdZjvhu4dlw6k74buFw63DqTtmxJHhu5/Ds8OpO2bEkXBmxJE74bqx4bq3Zzvhu4dl4bqh4buVO+G7meG7kV1mxJE74bu24oCdPS/DtSQ9w7U7xIPhu4Nd4buT4buT4busOsO1w4Nn4bqvw7k6JOG6rsahO+G7g+G7pTvhuq9nO8SRw6ldO+G7mTNmxJE74buTxKk7xINdO2Zlw6lj4buFO8OD4bur4bu2ITvhu4MgO8SR4bq74bu0O8SDIsSDO2ZlIDvhu4dlZ107ZcOtxIM7xINlZzvhu5E1ZsSRO+G6sTnDuTvhu4MgO+G7hWvhu5k74buDw7PDqTtmZTTEgztmZeG7jTvhu5E1ZsSRO3TDqeG7keG7leG7kzvhurFdZsSRO+G7mcOp4bqtw7U74buZ4bubxIM7xJE5w7k7ZTDDqeG7tDtmZWHhu5k74buDIDvhurHEqcOpO3Rvw6k7ZmVzZsSRO2bEkeG7n8Ozw6k7xINl4bufXTvhu5nDqeG6p+G7hTvDtWVpZsSRO3QgO2ZlaOG7hTvhuq9jO8Oj4bq9O+G7mWxmO+G7mWXhu59uZsSR4bu2PS/DtSQ9w7U7xIPhu4Nd4buT4buT4busOsO14bur4buV4buZZWfhu5E6JOG7mGXhurdnO+G7kOG6t+G7leG7meG6t+G7keG7kz0vw7Uk
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