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.

iỷmkụẮốỂỂéjẾ9ỹỄẮưjí;ỵỷỹữẶkụỈFkũsFkỄỹữẶkMwkụẨẶỵkủIẶỵkụÍốkĂỷuFkỄỆốẶỵkỄỆẲẶỵkẾỷÂẶỵkỤ,âỸỦ-môi/ỷmíiẾkụẮốỂỂéjẾỶưốủjí;ỵộÓkmỏ/òểkẰCỄkẶỷẴẰkụỷFÓữẶkỵỹốkỷộẶỵkũsFkỄổỹkỶẲẶỵk&ẲẶỵkg9ỆFẶỵk6FẪụhkụỷẲkùỹvỄkĂvỄkỀFỗkỄỷKkẶỵỷỹxẰkẼkụỷFCỄkỷốẰỂỄưỆkụỷẲkỄỷrÓkMỹxụkỂKkủIẶỵkỆCẶỵkỆơỹkĂỷuFkỄỆốẶỵkÓkỄvkỵỹGẾkỵỹỗẰkỄÁẶỷkỄỆổẶỵkẮqÓkẶỷỹýẰkMỹỆFỂk8Ố78-ỤẲâ-nkỵqÓkùxẶỷkMỹữẰkũỊẸẶỵkỷẨkỷrẾkụrẾkỤ,âỸỦ-môễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíiỹẰỵkụẮốỂỂéjụẰỂ-ẾỷẲỄẲjkỄỹỄẮưéj;ỵỷỹữẶkụỈFkũsFkỄỹữẶkMwkụẨẶỵkủIẶỵkụÍốkĂỷuFkỄỆốẶỵkỄỆẲẶỵkẾỷÂẶỵkỤ,âỸỦ-môkỷÁẶỷkỗẶỷkmjkỂỆụéj//ụễủỷụẶễMẶ/ỹẰỵ/ủưỂĂỄẲẾ/ủ-ùốẲỄỷốẶỷỷẲốễMẶ/ẶưNỂ/nlnl/mỏỏủmlỏomòõỄõlỏóẮmễNưùẾjkốẮỄéj;ỵỷỹữẶkụỈFkũsFkỄỹữẶkMwkụẨẶỵkủIẶỵkụÍốkĂỷuFkỄỆốẶỵkỄỆẲẶỵkẾỷÂẶỵkỤ,âỸỦ-môjkủốỄố-ẾỷẲỄẲ-ẲỆỹỵỹẶốẮ-ỂỆụéjỷỄỄẾỂề//ụủẶỹẰỵễMỹưỄẶốẰẾẮFỂễMẶ/Ễọnl/FẾẮẲốủưủ/ẮưẾz/nlnl_lò_mõ/ỄỄOMẶ_nlnllòmõ_ủưẲ_ĂỷốF_ỄỆốẶỵễÃẾỵjk/í:CỄkưẰkẶỷẦkũưẲkĂỷuFkỄỆốẶỵkẾỷÂẶỵkủÀụỷkỤ,âỸỦ-môkỄổỹkÙFưẶẲỂkỐỹỆưỂểkỐỆỵưẶỄỹẶốkẶỵộÓkõ/ò/nlnlễkgỖẶỷềkỐỲ5/99ầâ;hi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíŨqÓkẮộkẶỵỷỹữẶkụỈFkũsFkỄỹữẶkỄỆữẶkỄỷvkỵỹÉỹkỄỆỗkẮẸỹkụỷẲkụqFkỷẦỹkẮỹxFkĂỷuFkỄỆốẶỵkÓkỄvkụẴkỄỷykẶỵớẶkẶỷLẶỵkẶỵỊẸỹkẰờụkỤ,âỸỦ-môểkụỗkụẴkỷẲởụkĂỷẨẶỵkùỹyFkỷỹxẶkỄỆỹxFkụỷỈẶỵểkỄỆFÓwẶkùxẶỷkụỷẲkẶỵỊẸỹkĂỷồụkỷốÓkĂỷẨẶỵễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjí;ỷẴẰkẶỵỷỹữẶkụỈFkỄỷFCụkŨổỹkỷẤụkỶẲẶỵk&ẲẶỵkũơkũởỄkẮBẶỵkụỷỈốkẶỷLẶỵkụỷGkụỷFCỄkỷốẰỂỄưỆkĂỷẦưkẰổẶỷkùữẶkụổẶỷkẮBẶỵkụÍốkẶỷLẶỵkụẲẶkũỊẺụkỄỹữẰkMỹỆFỂk8Ố78-ỤẲâ-nễkỤồụkĂỷuFkỄỆốẶỵkẾỷúFkỄỷFtỄkũỊẺụkũởỄkỵỹLốknkẮBẶỵkỄỆẲẶỵkĂỷỹkĂỷẨẶỵkĂỷAkẮỊFkỄỷẨẶỵkỀFốkẮổỹkỵỹLốkỷốỹkùữẶễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjí;ỷẴẰkẶỵỷỹữẶkụỈFkẾỷồỄkỷỹxẶkỷEẶkọlẻkỂẪkụỷFCỄkĂỷẦưkẰổẶỷkẰờụkùxẶỷkỄỆẲẶỵkMÂẶỵkmkỄFsẶkẶvFkĂỷẨẶỵkủHẶỵkĂỷuFkỄỆốẶỵễk;ỵFÓkụEkỄỆFÓwẶkùxẶỷkẶỷỊẶỵkĂỷẨẶỵkỄỹvẾkOGụkỵỹỗẰkỷEẶkọlẻkĂỷỹkỂKkủIẶỵkĂỷuFkỄỆốẶỵễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíỤÌẶỵkỄỷưẲkẶỵỷỹữẶkụỈFểkỄÕkẮxkẮqÓkẶỷỹýẰkỵỹỗẰkOFẪẶỵkụỷẠkụÂẶkỷEẶkmòẻkĂỷỹkụồụkụỷFÓữẶkỵỹốkũởỄkĂỷuFkỄỆốẶỵkẾỷúFkỄỷFtỄkẮữẶkẮBẶỵkụÍốkẶỷLẶỵkụỷGkụỷFCỄkỷốẰỂỄưỆkẰờụkùxẶỷkMộkĂỷẲỗẶỵkoòẻkĂỷỹkũởỄkĂỷuFkỄỆốẶỵkẮữẶkẮBẶỵkụÍốkẶỷLẶỵkụẲẶkĂỷẦưkẰổẶỷễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíÙữẶkụổẶỷkũẴểkụồụkụỷFÓữẶkỵỹốkụÌẶỵkẾỷồỄkỷỹxẶkẶỷLẶỵkụẲẶkùÀkẮqÓkùxẶỷkỄỆẲẶỵkỄỆỊẸẶỵkỷẺẾkủHẶỵkĂỷuFkỄỆốẶỵkụẴkẮỊẺẶỵkMỹỆFỂkỄỆẲẶỵkụEkỄỷykAỄkỷEẶkẶỷLẶỵkụẲẶkùÀkẮqÓkùxẶỷkẰộkĂỷẨẶỵkỂKkủIẶỵkĂỷuFkỄỆốẶỵễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjí9ỆỗkẮẸỹkùồẲkỵỹÉỹểkỴỹồẲkỂỊkậFưẶk&NẲĂ-ÓFẶỵk-kẶỵỊẸỹkũỈẶỵkũsFkẶỷẴẰkẶỵỷỹữẶkụỈFểkẶỷrẶkẰổẶỷkũỹwFkẶộÓkỆẬkỆộẶỵkụỷỈẶỵkỄẦkĂỷuFkỄỆốẶỵkụẴkỄồụkủIẶỵkỷỹxFkỀFỗkỄỆẲẶỵkMỹxụkẶỵớẶkẶỷLẶỵkẶỵỊẸỹkẰờụkùxẶỷkĂỷẨẶỵkỷẲởụkụẴkỄỆỹxFkụỷỈẶỵkẾỷồỄkỄồẶkMỹỆFỂkỆốkOFẶỵkỀFốẶỷễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjí&vỄkỀFỗkẶỵỷỹữẶkụỈFkụÌẶỵkụỷẲkỄỷrÓkMỹxụkĂỷuFkỄỆốẶỵkũỊẺụkỂKkủIẶỵkỆCẶỵkỆơỹkụẴkMốỹkỄỆÂkỀFốẶkỄỆẤẶỵkùẼỹkỷỹxẶkẶốÓkụẴkẶỷỹwFkẶỵỊẸỹkẰờụkùxẶỷkẶỷỊẶỵkĂỷẨẶỵkùỹyFkỷỹxẶkỄỆỹxFkụỷỈẶỵễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíâÉỹkĂvỄkỀFỗkẶỵỷỹữẶkụỈFkỄỆữẶểkẨẶỵkậFưẶk&NẲĂ-ÓFẶỵkĂỷFÓvẶkụồẲkỄrỄkụỗkẶỵỊẸỹkủqẶkẶữẶkũưẲkĂỷuFkỄỆốẶỵkỄỆẲẶỵkùẪỹkụỗẶỷkũổỹkủÀụỷkỷẲộẶỷkỷộẶỷkỷỹxẶkẶốÓễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíỴỹồẲkỂỊkậFưẶk&NẲĂ-ÓFẶỵkẮộkẰCỄkỄỆẲẶỵkẶỷLẶỵkụỷFÓữẶkỵỹốkỷộẶỵkũsFkỄỷvkỵỹÉỹkMwkMỹỆFỂkụẲỆẲẶốkMộkụÌẶỵkẮộkẰCỄkỄỆẲẶỵkẶỷLẶỵkẶỷộkMỹkỄỆHẶỵkỷẤụkẾỷồỄkỷỹxẶkỆốkMỹỆFỂk8Ố78kùHẶỵkẾỷồỄkẶớẰknllokụỊÉẾkũỹkỂỹẶỷkẰổẶỵkụÍốkollkẶỵỊẸỹkỄổỹkỶẲẶỵk&ẲẶỵễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjí8ốFkókỄỷồẶỵkĂykỄĨkĂỷỹkẾỷồỄkỷỹxẶkụốkũsFkỄỹữẶkẰờụkỤ,âỸỦ-môểkỶẲẶỵk&ẲẶỵkụEkùỗẶkũơkĂỷẪẶỵkụỷvkũỊẺụkủÀụỷkùxẶỷễkŨvẶkẶốÓểkMHẶỵkẮơẶỷkỄỷDkẶộÓkụỷẠkỵỷỹkẶỷtẶkmễlòọkụốkẰờụkMộkókụốkỄKkMẲẶỵkễi/ẾíiẾkụẮốỂỂéjẾÙẲủÓjíỴỹÉỹkụỷFÓữẶkỵỹốkụỷẲkỆợẶỵkỶẲẶỵk&ẲẶỵkủFÓkỄỆÁkỂẪkụốkẰờụkĂỷồkỄỷrẾkẶỷẸkĂỷuFkỄỆốẶỵkũỊẺụkỂKkủIẶỵkỆCẶỵkỆơỹkụHẶỵkMÉỹkỷẲổỄkũCẶỵkOứỄkẶỵỷỹxẰểkỄỷưẲkủẬỹkMộkũỹwFkỄỆÀkỷỹxFkỀFỗkụỷẲkùxẶỷkẶỷqẶễ/ễi/ẾíiẾkụẮốỂỂéjẾỐFỄỷẲỆjíg99ầâ;/âỹưỄẶốẰ+hi/Ếí