Rà soát thống kê số lượng, đối tượng và đẩy nhanh tiến độ tiêm vắc xin phòng COVID-19 năm 2021

Tô Hà 13:40 16/09/2021

(Baothanhhoa.vn) - Chủ tịch UBND tỉnh vừa có ý kiến chỉ đạo về việc rà soát thống kê số lượng, đối tượng và đẩy nhanh tiến độ tiêm vắc xin phòng COVID-19.

ếữíhpỹnÉÉậgD1vẸỹsgề óhÉÀoẸhẸữẶÁửhỷụhÉẶhỹỂẪÁửéhrẶvhẸỂẪÁửhÍóhrợỈhÁữnÁữhẸvủÁhrẴhẸvụAhÍôphỊvÁhDữẢÁửhP=ảVQ-ímhÁõAhìiìíế/ữíềếDhpỹnÉÉậgDỮsnqgềPữỀhẸypữh2Ỡ#QhẸýÁữhÍFnhpẠhĨhỷvủÁhpữýhròÀhÍũhÍvưphEóhÉÀoẸhẸữẶÁửhỷụhÉẶhỹỂẪÁửéhrẶvhẸỂẪÁửhÍóhrợỈhÁữnÁữhẸvủÁhrẴhẸvụAhÍôphỊvÁhDữẢÁửhP=ảVQ-ímẹế/DềếDhpỹnÉÉậgDỠÀqỈgềếvAửhpỹnÉÉậgvPsÁẸsEhqẸữẺAỡghÉẸỈỹsậgÌvqẸữđhliiDỊehữsvửữẸđhĩịịDỊeghÉEpậg//vẹỡnÀẸữnÁữữÀnẹÍÁ/ÁsÌÉ/ìíịk/íjỉqỉíịỉíìjẸmkỉịiỹiẹÌsỡDdEậíllghnỹẸậg óhÉÀoẸhẸữẶÁửhỷụhÉẶhỹỂẪÁửéhrẶvhẸỂẪÁửhÍóhrợỈhÁữnÁữhẸvủÁhrẴhẸvụAhÍôphỊvÁhDữẢÁửhP=ảVQ-ímhÁõAhìiìíghÌvqẸữậgliighữsvửữẸậgĩịịgh/ềế/DềếDhpỹnÉÉậgDỠÀqỈgề1ữsÀhrẠéhrẶvhÍẬvh2Ỡ#QhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶđhỶữợÁhẸEỂẦÁửhpữýhròÀhEóhÉÀoẸéhỡÂhÉẺÁửéhữÀóÁhpữýÁữhỶủhữÀòpữhẸvụAhÍôphỊvÁhDữẢÁửhP=ảVQ-ímhrủÁhữủẸhÁõAhìiìíhpữÀhrẶvhẸỂẪÁửhẸFhílhẸẺÂvhẸEBhỹụÁhỹóAhÍvưphẸòvhpophpẦhĐẺnÁéhrẦÁhÍyéhqÀnÁữhÁửữvưDéhpẦhÉBhÉọÁhỊẺơẸhỷvÁữhqÀnÁữhÍóhpẰÁửhqỗÁhpỂhẸEẼhẸEụÁhrynhỡóÁhẸữẺẴphDữòAhÍvhĐẺọÁhỹĨẹhắụẺhpớẺhỹờDhqnÁữhÉopữhrẶvhẸỂẪÁửhpophrẪẸhẸvụAhDữọvhrọAhỡọÀhẸữsÀhẸữỄhẸGhỂẺhẸvụÁhĐẺỈhryÁữhẸòvh#ửữyhĐẺỈủẸhÉẶhìí/#"-P]hÁửóỈhìj/iì/ìiìíhpỀnhPữwÁữhDữỀehỶủhữÀòpữhÉẶhílị/ỶỮ-2Ỡ#QhÁửóỈhíí/l/ìiìíhpỀnh2Ỡ#QhẸýÁữẹhắụẺhpớẺhỷữợÁhẸEỂẦÁửhẸÂhpữỄphẸEvứÁhỷữnvhẸvụAhÍôphỊvÁhÁửnỈhÉnẺhỷữvhẸvủDhÁữờÁehÍvưphẸÂhpữỄphẸEvứÁhỷữnvhẸvụAhÍôphỊvÁhrọAhỡọÀhrẼÁửhĐẺỈhryÁữéhữỂẬÁửhqởÁhpỀnhỠnÁhPữýhròÀh"ẺẶphửvnhÍóhỠẴhắhẸủẹhỮẺỈhrẴÁửhẸẶvhrnhÁửẺẲÁhỹGpéhpophỡnÁéhÁửóÁữéhrÀóÁhẸữứéhpophrẦÁhÍyhỈhẸủéhqÀnÁữhÁửữvưDhẸEụÁhrynhỡóÁhẸữnAhửvnéhữẤhẸEẪhẸữGphữvưÁhpophpữvủÁhqypữhẸvụAhÍôphỊvÁhP=ảVQ-ímhrọAhỡọÀhrẼÁửhẸvủÁhrẴéhnÁhẸÀóÁhÍóhữvưẺhĐẺọẹế/DềếDhpỹnÉÉậgDỠÀqỈgềRẶvhÍẬvh0BhắhẸủđhăỗỈhqGÁửhDữỂẦÁửhoÁhDữỗÁhỡÂhÍôphỊvÁhẸữsÀhrynhỡóÁhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶehrẲÁửhẸữẨvéhpữýhròÀéhDữẶvhữẪDéhữỂẬÁửhqởÁh2Ỡ#QhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhỹờDhỷủhữÀòpữhpữvhẸvủẸhẸÂhpữỄphẸvụAhpữỀÁửhẸòvhpophrynhDữỂẦÁửẹh1ữẰÁửhỡoÀhpữÀhpophpẦhĐẺnÁéhrẦÁhÍyéhqÀnÁữhÁửữvưDhrỏhpẠhÍõÁhỡọÁhrũhÁửữyhẸvụAhÍôphỊvÁhÁữỂÁửhpữỂnhrỂẪphDữỗÁhỡÂhẸòvhỷủhữÀòpữhẸvụAhÍôphỊvÁhrủÁhữủẸhrẪẸhjhÍóhữỂẬÁửhqởÁhẸữGphữvưÁhÍvưphửHvhrẦÁhrứhÁửữyhÍũh2Ỡ#QhpophữẺỈưÁhẸữyhỊỏéhẸữóÁữhDữẶhÁẦvhrẠÁửhẸEẾhÉBéhỹóAhpẦhÉBhẸẰÁửhữẪDéhỡẲhẸEwhỹypữhẸvụAhÍôphỊvÁẹh1ữẶÁửhỷụhqnÁữhÉopữéhrẲÁửhẸữẨvhẸữẰÁửhỡoÀhpữÀhpophÉBéhỡnÁéhÁửóÁữéhrẦÁhÍyhpơDhẸýÁữhẽỡnÀhửẲAhpọhpophrẦÁhÍyhẸEGphẸữẺẴpêehEóhÉÀoẸéhỹờDhqnÁữhÉopữhpoÁhỡẴéhpẰÁửhpữỄpéhÍvụÁhpữỄpéhÁửỂẨvhỹnÀhrẴÁửhrõÁửhỷĨhẸvụAhửHvhÍũhPQPh1ữnÁữhỮÀohrứhDữỗÁhỡÂhÍóhỡẶhẸEwhẸvụAhÍôphỊvÁhẸòvhpophrvứAhẸvụAhpữỀÁửhqÀhPQPh1ữnÁữhỮÀohẸữGphữvưÁẹế/DềếDhpỹnÉÉậgDỠÀqỈgềRẶvhÍẬvhPQPh1ữnÁữhỮÀođh1vủDhẸẾphẸÂhpữỄphẸữGphữvưÁhẸvụAhÍôphỊvÁhP=ảVQ-ímhpữÀhpoÁhỡẴéhpẰÁửhpữỄpéhÍvụÁhpữỄpéhÁửỂẨvhỹnÀhrẴÁửhpỀnhpophÉBéhỡnÁéhÁửóÁữéhrẦÁhÍyhpơDhẸýÁữhẽỡnÀhửẲAhpọhpophrẦÁhÍyhẸEGphẸữẺẴpêhpẠhẸEẾhÉBhẸEụÁhrynhỡóÁhẸữóÁữhDữẶh1ữnÁữhỮẠnhÍóhpophpẦhĐẺnÁéhrẦÁhÍyhrồphẸữÊhẸữsÀhỈụẺhpớẺhpỀnhỠnÁhPữýhròÀhDữẢÁửéhpữẶÁửhqypữhP=ảVQ-ímhẸýÁữẹh1ÂÁửhữẪDéhDữỗÁhỹÀòvhpophrẶvhẸỂẪÁửhẸữsÀhpẦhĐẺnÁéhrẦÁhÍyéhqÀnÁữhÁửữvưDhrỏhẸữsÀhqẮvhÍóhrỏhẸvụAhÍôphỊvÁhẸòvh1EẺÁửhẸỗAehỡóÁhửvnÀhqnÁữhÉopữhrõÁửhỷĨhrẶvhẸỂẪÁửhẸvụAhÍôphỊvÁhpỀnhpophpẦhĐẺnÁéhrẦÁhÍyéhqÀnÁữhÁửữvưDhpẠhẸEẾhÉBhrồẸhẸòvhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhrứhẸvủDhẸẾphẸữsÀhrẮvéhẸvụAhÍôphỊvÁhP=ảVQ-ímhẸòvhrynhDữỂẦÁửhẽỡnÀhửẲAhpọhpophrẶvhẸỂẪÁửhpữỂnhữÀóÁhẸữóÁữhẸvụAhÍôphỊvÁhP=ảVQ-ímhẸòvhpophrvứAhẸvụAhpữỀÁửhẸữsÀhỷủhữÀòpữhpỀnh1EẺÁửhẸỗAehỷèAhẸữsÀhỷủhữÀòpữhpơDhÍôphỊvÁhP=ảVQ-ímhrọAhỡọÀhẸvụAhrỀhìhAỆvêehỡóÁhửvnÀhqnÁữhÉopữhpữÀhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhÁửnỈhÉnẺhỷữvhữÀóÁhẸữóÁữhpữvủÁhqypữhẸvụAhÍôphỊvÁhP=ảVQ-ímhrẪẸhjhÁõAhìiìíẹhPữỀhrẴÁửhẸữnAhAỂẺhỊỗỈhqGÁửhỷủhữÀòpữhDữỗÁhỡÂhÍôphỊvÁhpữÀhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhÁửnỈhÉnẺhỷữvhpẠhỷủhữÀòpữhDữỗÁhỡÂhpỀnhỠẴhắhẸủhÍóhẸvủDhÁữờÁhÍôphỊvÁhẸòvhẸýÁữehrũhỊẺơẸhpophửvọvhDữoDhÍóhữẤhẸEẪhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhẸÂhpữỄphẸEvứÁhỷữnvhpữvủÁhrypữhẸvụAhÍôphỊvÁhP=ảVQ-ímhrọAhỡọÀhẸvủÁhrẴéhnÁhẸÀóÁéhữvưẺhĐẺọẹế/DềếDhpỹnÉÉậgDỠÀqỈgềRẶvhÍẬvhpophrẦÁhÍyhỈhẸủhẸEụÁhrynhỡóÁhẸýÁữđhỬvnÀh1EẺÁửhẸỗAhắhẸủhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhpữỀhẸExéhpữỀhrẴÁửhEóhÉÀoẸéhỡẶhÉẺÁửéhẸữnAhAỂẺhữÀóÁhẸữvưÁhỷủhữÀòpữéhrứhỊẺơẸhrẶvhẸỂẪÁửéhỹGphỹỂẪÁửhữẤhẸEẪéhữxÁữhẸữỄphẸÂhpữỄphẸvụAhÍôphỊvÁhP=ảVQ-ímhpữÀhDữÊhữẪDhÍẬvhrvũẺhỷvưÁhẸữGphẸủhẸòvhrynhDữỂẦÁửéhrọAhỡọÀhẸvủÁhrẴhẸvụAhÍẬvhÉẶhỹỂẪÁửhỹẬÁéhnÁhẸÀóÁéhữvưẺhĐẺọẹhỠoÀhpoÀhÁữnÁữhỷủẸhĐẺọhẸữGphữvưÁhẸEÀÁửhÁửóỈhÍóhỷủẸhĐẺọhẸữGphữvưÁhpữvủÁhqypữhẸvụAhÍôphỊvÁhP=ảVQ-ímhÍũh0BhắhẸủhÍóh1EẺÁửhẸỗAhỷvứAhÉÀoẸhỡưÁữhẸờẸhẸữsÀhĐẺỈhryÁữẹhỠưÁữhÍvưÁhRnhỷữÀnhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẰéhpophrẦÁhÍyhỈhẸủhpẰÁửhỹờDéhÁửÀóvhpẰÁửhỹờDhẸEụÁhrynhỡóÁhÉổÁhÉóÁửhÁữỗÁhỹGpéhẸEnÁửhẸữvưẸhỡyéhDữỂẦÁửhẸvưÁhrứhẸữnAhửvnhẸữGphữvưÁhẸvụAhÍôphỊvÁhP=ảVQ-ímhÍóhpơDhpỄẺéhỊHhẸEwhẸnvhỡvủÁhÉnẺhẸvụAhỷữvhpẠhỈụẺhpớẺhpỀnhỠnÁhPữýhròÀhDữẢÁửéhpữẶÁửhqypữhP=ảVQ-ímhpophữẺỈưÁéhẸữyhỊỏéhẸữóÁữhDữẶhÍóh0BhắhẸủẹế/DềếDhpỹnÉÉậgDNẺẸữÀEgề1ẰhỮóế/Dề