Nhật Bản thông báo mở rộng diện đối tượng phải xét nghiệm nCoV

15:59 04/02/2020

Các nhà chức trách Nhật Bản dự định sẽ mở rộng diện đối tượng phải xét nghiệm chủng mới của virus corona ( 2019-nCoV ) sau khi phát hiện một số người không nằm trong danh sách nghi nhiễm đã bị mắc bệnh viêm đường hô hấp cấp do virus nguy hiểm này gây ra.

ỨăÝX0ậ%ịịỠWiỈắỉậ3WỪẪă[ỉXử:ẫXỉăẹẫãX *bXẩgXìêẫãX1ắáẫX2ẻắXỉofẫãXiă:ắXồ4ỉXẫãăắáẩXẫữbÔỨ/ăÝỪỨiX0ậ%ịịỠWiĂ3%1WỪữ*0Xẫă&X0ăó0Xỉì*0ăXẪă[ỉXử:ẫX1ọX2ẳẫăXị7XẩgXìêẫãX1ắáẫX2ẻắXỉofẫãXiă:ắXồ4ỉXẫãăắáẩX0ămẫãXẩểắX0m%XôắìĩịX0bìbẫ%XŨXỲYÝ$-ẫữbÔXƯXị%ĩXầăắXiă*ỉXăắáẫXẩêỉXịẻXẫãoễắXầăẹẫãXẫ!ẩXỉìbẫãX1%ẫăXị*0ăXẫãăắXẫăắạẩX2;X ẳXẩ.0X áẫăXôắ8ẩX2oễẫãXăẹXă{iX0{iX1bXôắìĩịXẫãĩộXăắàẩXẫ&ộXã>ộXì%ỤỨ/iỪỨiX0ậ%ịịỠWiữ%iỉắbẫWỪỨắẩãX0ậ%ịịỠW0ẩị-iăbỉbWXịỉộậ3ỠW1ắịiậ%ộUX ậb0ầÚXẩ%ìãắẫ-ậ3ảỉUX%ĩỉbÚXẩ%ìãắẫ-ìắãăỉUX%ĩỉbÚWXỉắỉậ3ỠWẪă[ỉXử:ẫXỉăẹẫãX *bXẩgXìêẫãX1ắáẫX2ẻắXỉofẫãXiă:ắXồ4ỉXẫãăắáẩXẫữbÔXăặẫăX:ẫăXÝWXịì0ỠW//0Ụ1ă0ẫỤôẫ/ắẩã/13ịầỉbi/1- %bỉă%ẫăăb%Ụôẫ/ẫ3ốị/ỲYYỸ/Ý#=1ỲÝỸỸ$ỸYỉỶ$#$ậÝỤố3 iWX%ậỉỠWẪă[ỉXử:ẫXỉăẹẫãX *bXẩgXìêẫãX1ắáẫX2ẻắXỉofẫãXiă:ắXồ4ỉXẫãăắáẩXẫữbÔWX1%ỉ%-iăbỉb-bìắãắẫ%ậ-ịì0ỠWăỉỉiịU//01ẫắẩãỤôắ3ỉẫ%ẩiậĩịỤôẫ/ỉ@ỲY/ĩiậb%131/ăbỉẫẫz/ỲYỲY_YỲ_YỶ/ỉồỉôẫẫă%ỉ_ %ẫỤấiãWX/ỪẦắàẩXỉì%XộXỉ9Xíĩ%Xẩ&ẫXăặẫăXỉ?ắXị>ẫX %ộXẪ%ìắỉ%XgXíĩ[ẫXữăắ %ÙXẫãb?ắXẹXỈbầộbÙXẪă[ỉXử:ẫỤXŨqẫăUXợẢI/ỈỈỒÔẪƯỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪĂắáẫXẫ%ộÙX0*0Xỉắ8ĩX0ăằX2àX2o%XẩêỉXẫãoễắXô&bX1ắáẫXẫãăắXẫăắạẩXôắìĩịX0bìbẫ%X0m%XửêXỘXỉ9ÙXẬ%bX2êẫãXô&XIăj0XậfắXẪă[ỉXử:ẫXŨẨĂẬỐƯX2cXậ&Xiă:ắXịẻỉXỉòXỴ#ÙỸX2êXữXỉìgXậ8ẫXô&X0cX0*0XỉìắáĩX0ăóẫãX0m%X áẫăXôắ8ẩXiăếắỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪẪãb&ắXì%ÙXẫăõẫãXẫãoễắX2;XỉểắXỉă&ẫăXiăẻXÔnXĂ*ẫX0m%XỈìĩẫãXÍĩẻ0XỉăễắXãắ%ẫXã}ẫX2>ộXăb(0X0cXỉắ9iXồj0Xỉìọ0Xỉắ9iXôểắXẫăõẫãXẫãoễắX0cXỉìắáĩX0ăóẫãXẫăắạẩX áẫăX29ẫXỉòXỉă&ẫăXiăẻXẫ&ộX0nẫãXỉăĩê0X1ắáẫXẫ&ộỤXữ*0XỉìoễẫãXăfiXẫăoXô[ộXị7X2of0X *bX0*bX0ăbX0*0Xẫă&X0ăó0Xỉì*0ăXộXỉ9Xô&Xiă:ắXồ4ỉXẫãăắáẩXồ3ẩX0cXẫăắạẩXôắìĩịXỲYÝ$-ẫữbÔXă%ộXầăẹẫãỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪỈĩộXẫăắ8ẫÙXỉă3bX2&ắXỉìĩộaẫXăặẫăXẪĂẦÙXỉ?ắXẪă[ỉXử:ẫÙXẩêỉXịẻXẫãoễắX2;X0cXầ9ỉXíĩ:Xồ4ỉXẫãăắáẩX1oệẫãXỉằẫăXôểắX0ămẫãXẩểắX0m%XôắìĩịX0bìbẫ%X0ăbX1kXỉìoể0X2cÙXăđX0ăo%XỉòẫãXỉểắXÔnXĂ*ẫXăb(0X0cXỉắ9iXồj0Xỉìọ0Xỉắ9iXôểắXẫãoễắXẫăắạẩX áẫăỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪÔặXô[ộÙXẨĂẬỐX2;Xíĩộ9ỉX2ẳẫăXỉă%ộX2ếắXẩêỉXịẻXỉắ8ĩX0ăằX2ẻắXôểắX0*0X2ẻắXỉofẫãXỉăĩê0X1ắáẫX ĩê0Xiă:ắXồ4ỉXẫãăắáẩXôắìĩịXỲYÝ$-ẫữbÔÙXỉìbẫãX2cXỉắ8ĩX0ăằX0cX0*0XỉìắáĩX0ăóẫãXôaX2oễẫãXăẹXă{iXị7Xỉă%ộXỉă9X0ăbX0*0XỉìắáĩX0ăóẫãXôắ8ẩXiăếắỤXử8ẫX0?ẫăX2cÙX {ỉX0óX%ắX2;XỉòẫãX29ẫXÔnXĂ*ẫXăb(0X0cXỉắ9iXồj0Xã}ẫXôểắXẫăõẫãXẫãoễắX2;XỉòẫãX29ẫXỉă&ẫăXiăẻXẫ&ộX0nẫãXị7X2of0X2o%Xô&bX1ắáẫXiă:ắXồ4ỉXẫãăắáẩỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪẨ(ỉXầă*0ÙXỉăẻẫãX2ẻ0X0m%X0*0XỉẵẫăÙXỉă&ẫăX0cXỉăàXộ8ĩX0}ĩXẩêỉXẫãoễắX1oệẫãXỉằẫăXôểắXôắìĩịX0bìbẫ%Xiă:ắXẫă[iXôắáẫXăb(0X0{ẩXăđXỉểắXẫệắXậ&ẩXôắá0XỉìbẫãXẩêỉXỉăễắXãắ%ẫXẫă{ỉX2ẳẫăỤXẨĂẬỐX1ọX2ẳẫăXị7XịểẩXỉăẹẫãX *bX0ăbX0ăbX0*0X2ẳ%XiăoệẫãXô&X0*0X0ệXịgXộXỉ9Xỉắ8ĩX0ăằXẩểắXẫ&ộỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪữnẫãXậắ8ẫXíĩ%ẫXỉểắX1ẳ0ăXôắ8ẩX2oễẫãXăẹXă{iX0{iX1bX0ămẫãXẩểắX0m%XôắìĩịX0bìbẫ%Xã>ộXì%ÙXẩêỉXíĩ%ẫX0ăó0X0m%XữăằẫăXiămXẪă[ỉXử:ẫX0ăbX ắ9ỉXẫoể0Xẫ&ộX2%ẫãX0>ẫXẫă.0XẩgXìêẫãX2ẻắXỉofẫãXẫãoễắXẫoể0Xẫãb&ắX0cXỉăàX ẳXỉòX0ăẻắX0{iXiă4iXẫă[iX0:ẫăỤXữăằẫăXiămXị7Xíĩộ9ỉX2ẳẫăXôaXô{ẫX2aXẫ&ộXị%ĩXầăắX0>ẫXẫă.0Xỉă[ẫXỉìđẫãX:ẫăXăogẫãXỉắaẩXỉ&ẫãX0m%Xíĩộ9ỉX2ẳẫăX2cX2ẻắXôểắXẫaẫXầắẫăXỉ9XẪă[ỉXử:ẫỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪỈìoể0X2cÙXầàXỉòXẫã&ộXÝ/ỲÙXẪă[ỉXử:ẫX2;XầăẹẫãX0{iXiă4iXẫă[iX0:ẫăX2ẻắXôểắX {ỉX0óXẫãoễắXẫoể0Xẫãb&ắXẫ&bX2;XỉìjXỉ?ắXỉẵẫăXĂẽXử.0XŨỈìĩẫãXÍĩẻ0ƯXỉìbẫãXỉăễắXãắ%ẫXÝỶXẫã&ộXỉìoể0XầăắXỉểắXẫoể0Xẫ&ộÚXẫăõẫãXẫãoễắX0cXăêX0ăắ9ĩX1bX0ăằẫăXíĩộaẫXỉẵẫăXĂẽXử.0X0{iÚXô&XẫăõẫãXẫãoễắXẫăắạẩXôắìĩịXỲYÝ$-ẫữbÔỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪỈă3bXữă*ẫăXÔ,ẫXiădẫãXẪă[ỉXử:ẫXỘbịăắăắ13XỊĩã%ÙX0ăẵXị%ĩXă%ắXẫã&ộX*iX1lẫãXíĩộX2ẳẫăXỉì8ẫÙXẫoể0Xẫ&ộX2;XỉòX0ăẻắX0{iXiă4iXẫă[iX0:ẫăX2ẻắXôểắXỉ*ẩXẫãoễắXẫoể0Xẫãb&ắỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪỈìbẫãXẫềXậọ0X2ẻắXiăcXôểắXôắìĩịXỲYÝ$-XẫữbÔÙX0ăằẫăXíĩộaẫXỉămX2ẹXỈbầộbX1ọX2ẳẫăXị7Xậ[iX2oễẫãX1>ộXẫcẫãXẫă!ẩXầăĩộ9ẫXầăằ0ăXẫăõẫãXẫãoễắX0ăbXì!ẫãXăđX2;XẫăắạẩXôắìĩịX0bìbẫ%X2ắXầă*ẩXgXãắ%ắX2b?ẫX2}ĩỤXwoễẫãX1>ộXẫcẫãXẫ&ộX0ămXộ9ĩXăoểẫãXỉểắXẫăõẫãXẫãoễắXịẻỉXỉòXỴ#ÙỸX2êXữXỉìgXậ8ẫXô&XẫăõẫãXẫãoễắX2;XỉòẫãXỉểắXÔnXĂ*ẫỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪẪ9ĩXẩêỉXẫãoễắX ẳXẫãăắXẫăắạẩX áẫăÙXẫãoễắX2cXị7X2of0X0ăẵX1"ẫXỉểắXẩêỉXỉìbẫãXịẻX=YX0ệXịgXộXỉ9XgXỈbầộbX2%ẫãXỉắ9iXẫă[ẫXẫăõẫãXẫãoễắXỉìgXôaXỉòXÔnXĂ*ẫXô&XẫăõẫãXẫãoễắX0cXỉắ9iXồj0XôểắX0*0X áẫăXẫă>ẫXẫăắạẩX áẫăỤỨ/iỪỨiX0ậ%ịịỠWiửb1ộWỪỈìbẫãXầăắX2cÙX0*0Xẫă>ẫXôắ8ẫXộXỉ9XẪă[ỉXử:ẫX2%ẫãXỉắ9ẫXă&ẫăXầắàẩXỉì%Xịó0Xầăe3X0ăbXỲỤỸYYXă&ẫăXầă*0ăXô&XÝỤYYYXỉă&ẫăXôắ8ẫXỉămộXỉămX2b&ẫXỉì8ẫXẩêỉX1ĩXỉăĩộaẫXẩểắX0[iX0:ẫãXỘbầbă%ẩ%XgXỉẵẫăXẦ%ẫ%ã%ố%ÙXãắ*iXỉămX2ẹXỈbầộbÙXăẹẩXỴ/ỲXị%ĩXầăắX0cXẩêỉXẫ%ẩXă&ẫăXầă*0ăXỉì8ẫX0ăắ90Xỉ&ĩXẫ&ộX2;XẫăắạẩXôắìĩịXỲYÝ$-ẫữbÔXị%ĩXầăắXồĩẻẫãXỉ&ĩXgXĂbẫãXẦbẫãXŨỈìĩẫãXÍĩẻ0ƯXô&bX0ĩẻắXỉă*ẫãXÝ/ỲYỲYỤXỈă3bXẨĂẬỐÙX0cXằỉXẫă{ỉX#XẫãoễắXỉì8ẫXỉ&ĩXẫ&ộXẫcắXì!ẫãXăđX ẳXẻẩỤỨ/iỪỨiX0ậ%ịịỠWiỊbĩì03WỪỈă3bXẦộb1bỨ/iỪ