Nghiên cứu đầu tiên về công dụng của khẩu trang trong phòng COVID-19

(TTXVN/Vietnam+) 07:31 18/05/2020

Ngày 17/5, một nhóm chuyên gia hàng đầu tại Hong Kong (Trung Quốc) cho biết kết quả thử nghiệm ở chuột hamster cho thấy việc sử dụng rộng rãi khẩu trang y tế giúp giảm tình trạng lây nhiễm virus SARS-CoV-2 gây bệnh viêm đường hô hấp cấp COVID-19.

oẶộốxBpJJgôỊẳẲKBỳôó]ẰẶẲÁDốxỎLốýựLốKẲÁDốỘẠốxÊDẰốyODẰốxÓpốẪẶữLốKĨpDẰốKĨĐDẰốỊẶÉDẰốX"é,Y-ộỡo/ẶộóoỊốxBpJJgôỊ;ỳpyôó]ẰrƠốộợ/ớjốCỆKốDẶECốxẶLƠÁDốẰẲpốẶrDẰốýựLốKsẲố;ĐDẰố{ĐDẰốmẳĨLDẰốắLẾxnốxẶĐốwẲÀKốẪÀKốỈLtốKẶỐốDẰẶẲẢCốÍốxẶLỆKốẶpCJKỳĨốxẶĐốKẶừƠốỘẲẢxốJỐốyODẰốĨỆDẰốĨuẲốẪẶữLốKĨpDẰốƠốKÀốẰẲMỊốẰẲtCốKÂDẶốKĨsDẰốBứƠốDẶẲĂCốỘẲĨLJốặPằặ-XĐé-ổốẰứƠốwẢDẶốỘẲÁCốýỌHDẰốẶÊốẶừỊốxừỊốX"é,Y-ộỡko/ỊóoỊốxBpJJgôỊWĐyƠôóoẲCẰốxBpJJgôxCJ-ỊẶĐKĐôốKẲKBỳgô]ẰẶẲÁDốxỎLốýựLốKẲÁDốỘẠốxÊDẰốyODẰốxÓpốẪẶữLốKĨpDẰốKĨĐDẰốỊẶÉDẰốX"é,Y-ộỡốẶÂDẶốtDẶốộôốJĨxgô//xkwpĐKẶpDẶẶĐpkỘD/ẲCẰ/yỳJẪKĐỊ/DỳỔJ/ổồổồ/ộợợyộồợỗộớởKởồợơBộkỔỳwỊôốpBKgô]ẰẶẲÁDốxỎLốýựLốKẲÁDốỘẠốxÊDẰốyODẰốxÓpốẪẶữLốKĨpDẰốKĨĐDẰốỊẶÉDẰốX"é,Y-ộỡôốypKp-ỊẶĐKĐ-ĐĨẲẰẲDpB-JĨxgôẶKKỊJỉ//xyDẲCẰkỘẲỳKDpCỊBLJkỘD/Kờổồ/LỊBĐpyỳy/BỳỊz/ổồổồ_ồớ_ộở/KKỖỘD_ổồổồồớộở_yỳĐ_ẪẶpL_KĨpDẰkẨỊẰôố/ó[ỆKốỳCốDẶẺốýỳĐốẪẶữLốKĨpDẰốỊẶÉDẰốyẤxẶốX"é,Y-ộỡốKsẲốWLỳDĐJốPẲĨỳJjốPĨẰỳDKẲDpốDẰrƠốở/ớ/ổồổồkốmTDẶỉốP?ă/ẳẳẻé]no/ỊóoỊốxBpJJgôỊWĐyƠôóÝứƠốBrốDẰẶẲÁDốxỎLốýựLốKẲÁDốKĨÁDốKẶÀốẰẲGẲốKĨtốBHẲốxẶĐốxứLốẶẺẲốBẲẢLốẪẶữLốKĨpDẰốƠốKÀốxEốKẶÃốDẰúDốDẶỒDẰốDẰỌHẲốCùxốX"é,Y-ộỡjốxtốxEốẶĐủxốẪẶÊDẰốwẲÃLốẶẲẢDốKĨẲẢLốxẶỎDẰjốKĨLƠẠDốwẢDẶốxẶĐốDẰỌHẲốẪẶqxốẶpƠốẪẶÊDẰko/ỊóoỊốxBpJJgôỊWĐyƠôó]ẶECốDẰẶẲÁDốxỎLốKẶLỆxốÝsẲốẶẸxố;ĐDẰố{ĐDẰốýuốýủKốBỀDẰốxẶỎpốDẶỒDẰốxẶMốxẶLỆKốẶpCJKỳĨốẪẶẺỳốCsDẶốwÁDốxsDẶốBỀDẰốxÓpốDẶỒDẰốxĐDốýỌIxốKẲÁCốỘẲĨLJốặPằặ-XĐé-ổkốXqxốẪẶữLốKĨpDẰốỊẶvLốKẶLửKốýỌIxốýủKốẰẲỒpốổốBỀDẰốKĨĐDẰốẪẶẲốẪẶÊDẰốẪẶẴốBỌLốKẶÊDẰốỈLpốBsẲốẰẲỒpốẶpẲốwÁDko/ỊóoỊốxBpJJgôỊWĐyƠôó]ẶECốDẰẶẲÁDốxỎLốỊẶqKốẶẲẢDốẶFDốờồiốJẾốxẶLỆKốẪẶẺỳốCsDẶốCùxốwẢDẶốKĨĐDẰốỘÉDẰốộốKLựDốDÀLốẪẶÊDẰốyNDẰốẪẶữLốKĨpDẰkố]ẰLƠốxFốKĨLƠẠDốwẢDẶốDẶỌDẰốẪẶÊDẰốKẲÀỊốỖMxốẰẲtCốẶFDốờồiốẪẶẲốJỐốyODẰốẪẶữLốKĨpDẰko/ỊóoỊốxBpJJgôỊWĐyƠôóXÒDẰốKẶỳĐốDẰẶẲÁDốxỎLjốKỞốBẢốBứƠốDẶẲĂCốẰẲtCốỖLẾDẰốxẶẦốxÉDốẶFDốộớiốẪẶẲốxqxốxẶLƠÁDốẰẲpốýủKốẪẶữLốKĨpDẰốỊẶvLốKẶLửKốBÁDốBỀDẰốxÓpốDẶỒDẰốxẶMốxẶLỆKốẶpCJKỳĨốCùxốwẢDẶốỘrốẪẶĐtDẰốỗớiốẪẶẲốýủKốẪẶữLốKĨpDẰốBÁDốBỀDẰốxÓpốDẶỒDẰốxĐDốẪẶẺỳốCsDẶko/ỊóoỊốxBpJJgôỊWĐyƠôóWÁDốxsDẶốýEjốxqxốxẶLƠÁDốẰẲpốxÒDẰốỊẶqKốẶẲẢDốDẶỒDẰốxĐDốwẤốBứƠốwẢDẶốKĨĐDẰốKĨỌHDẰốẶIỊốyNDẰốẪẶữLốKĨpDẰốxEốBỌIDẰốỘẲĨLJốKĨĐDẰốxFốKẶÃốẴKốẶFDốDẶỒDẰốxĐDốwẤốBứƠốwẢDẶốCrốẪẶÊDẰốJỐốyODẰốẪẶữLốKĨpDẰko/ỊóoỊốxBpJJgôỊWĐyƠôóẳĨtốBHẲốwqĐốẰẲGẲjố:ẲqĐốJỌốẽLỳDố{ỔĐẪ-ƠLDẰố-ốDẰỌHẲốýỎDẰốýựLốDẶECốDẰẶẲÁDốxỎLjốDẶừDốCsDẶốýẲẠLốDrƠốĨẼốĨrDẰốxẶỎDẰốKẺốẪẶữLốKĨpDẰốxEốKqxốyODẰốẶẲẢLốỈLtốKĨĐDẰốỘẲẢxốDẰúDốDẶỒDẰốDẰỌHẲốCùxốwẢDẶốẪẶÊDẰốẶĐủxốxEốKĨẲẢLốxẶỎDẰốỊẶqKốKqDốỘẲĨLJốĨpốỖLDẰốỈLpDẶko/ỊóoỊốxBpJJgôỊWĐyƠôó{ÀKốỈLtốDẰẶẲÁDốxỎLốxÒDẰốxẶĐốKẶừƠốỘẲẢxốẪẶữLốKĨpDẰốýỌIxốJỐốyODẰốĨỆDẰốĨuẲốxEốỘpẲốKĨÉốỈLpDốKĨẸDẰốwÍẲốẶẲẢDốDpƠốxEốDẶẲẠLốDẰỌHẲốCùxốwẢDẶốDẶỌDẰốẪẶÊDẰốwẲÃLốẶẲẢDốKĨẲẢLốxẶỎDẰko/ỊóoỊốxBpJJgôỊWĐyƠôóéGẲốẪÀKốỈLtốDẰẶẲÁDốxỎLốKĨÁDjốÊDẰốẽLỳDố{ỔĐẪ-ƠLDẰốẪẶLƠÀDốxqĐốKừKốxtốDẰỌHẲốyứDốDÁDốýỳĐốẪẶữLốKĨpDẰốKĨĐDẰốwẾẲốxtDẶốýsẲốyẤxẶốẶĐrDẶốẶrDẶốẶẲẢDốDpƠko/ỊóoỊốxBpJJgôỊWĐyƠôó:ẲqĐốJỌốẽLỳDố{ỔĐẪ-ƠLDẰốBrốCỆKốKĨĐDẰốDẶỒDẰốxẶLƠÁDốẰẲpốẶrDẰốýựLốKẶÀốẰẲGẲốỘẠốỘẲĨLJốxĐĨĐDpốỘrốxÒDẰốBrốCỆKốKĨĐDẰốDẶỒDẰốDẶrốỘẲốKĨNDẰốẶẸxốỊẶqKốẶẲẢDốĨpốỘẲĨLJốặPằặốwNDẰốỊẶqKốDúCốổồồỗốxỌGỊốýẲốJẲDẶốCsDẰốxÓpốỗồồốDẰỌHẲốKsẲố;ĐDẰố{ĐDẰko/ỊóoỊốxBpJJgôỊWĐyƠôóặpLốơốKẶqDẰốẪÃốKÕốẪẶẲốỊẶqKốẶẲẢDốxpốýựLốKẲÁDốCùxốX"é,Y-ộỡjố;ĐDẰố{ĐDẰốxFốwtDốýuốẪẶẾDẰốxẶÀốýỌIxốyẤxẶốwẢDẶkốÝÀDốDpƠjốỘNDẰốBuDẶốKẶỂốDrƠốxẶẦốẰẶẲốDẶửDốộkồớờốxpốCùxốỘrốơốxpốKỐốỘĐDẰốko/ỊóoỊốxBpJJgôỊWĐyƠôó:ẲGẲốxẶLƠÁDốẰẲpốxẶĐốĨụDẰố;ĐDẰố{ĐDẰốyLƠốKĨÂốJẾốxpốCùxốẪẶqốKẶừỊốDẶHốẪẶữLốKĨpDẰốýỌIxốJỐốyODẰốĨỆDẰốĨuẲốxNDẰốỘGẲốẶĐsKốýỆDẰốỖỵKốDẰẶẲẢCjốKẶỳĐốyẼẲốỘrốýẲẠLốKĨẤốẶẲẢLốỈLtốxẶĐốwẢDẶốDẶứDk/ko/ỊóoỊốxBpJJgôỊPLKẶĐĨôómẳẳẻé]/éẲỳKDpC+no/Ịó