Cuộc đua phát triển các loại vaccine COVID-19 tiện dụng, hiệu quả hơn

(TTXVN/Vietnam+) 17:09 15/02/2022

Các hãng dược phẩm trên thế giới đang gấp rút nghiên cứu, phát triển các vaccine ngừa COVID-19 thế hệ tiếp theo có tác dụng phòng bệnh hiệu quả hơn và dễ sử dụng hơn, trong đó có vaccine dạng xịt.

ỮẳỸỴ4c:kkSỲỉLẵlc7ỲVymể4Ỵ6m:Ỵỉẳ;lỴljẵăđỴ4;4Ỵce.ẵỴổ:44ẵđ7ỴyEỔẴý-Ỹ?ỴlẵãđỴ5óđặƯỴẳẵãmỴĩm!ỴẳgđỮ/ẳỸVỮỉỴ4c:kkSỲỉxe5ớỲVỮẵdặỴ4c:kkSỲ4dk-ỉẳeleỲỴlẵlc7SỲymể4Ỵ6m:Ỵỉẳ;lỴljẵăđỴ4;4Ỵce.ẵỴổ:44ẵđ7ỴyEỔẴý-Ỹ?ỴlẵãđỴ5óđặƯỴẳẵãmỴĩm!ỴẳgđỴẳấđẳỴ!đẳỴỸỲỴkj4SỲ//4Ứ3:elẳ:đẳẳe:Ứổđ/ẵdặ/57kbleỉ/đ7ỗk/@@Ỷ*/Ỹ**5@Ỹ*Ỷ?@Ỹl?@*@cỸỨỗ73ỉỲỴ:clSỲymể4Ỵ6m:Ỵỉẳ;lỴljẵăđỴ4;4Ỵce.ẵỴổ:44ẵđ7ỴyEỔẴý-Ỹ?ỴlẵãđỴ5óđặƯỴẳẵãmỴĩm!ỴẳgđỲỴ5:l:-ỉẳele-ejẵặẵđ:c-kj4SỲẳllỉkỦ//45đẵdặỨổẵ7lđ:dỉcmkỨổđ/l%@Ỷ/mỉce:575/đặld3ẳ/@Ỷ@@_Ỷ@_Ỹ$/đ:k:c_ổ:4_Ỷ%ỸỨẫỉặỲỴ/VuđẳỴdẵđẳỴẳẻ:ỨỴỰĐặmệđỦỴkl:đằej5Ứ75mỬỮ/ỉVỮỉỴ4c:kkSỲỉẲ7:5ỲVy;4Ỵẳ(đặỴ5ỏí4Ỵỉẳ1dỴljàđỴlẳạỴặẵhẵỴ6:đặỴặ"ỉỴjnlỴđặẳẵàđỴ4õmƯỴỉẳ;lỴljẵăđỴ4;4Ỵổ:44ẵđ7Ỵđặô:ỴyEỔẴý-Ỹ?ỴlẳạỴẳãỴlẵạỉỴlẳ7eỴ4éỴl;4Ỵ5óđặỴỉẳẹđặỴ3ãđẳỴẳẵãmỴĩm!ỴẳgđỴổ,Ỵ5ắỴkồỴ5óđặỴẳgđƯỴljeđặỴ6éỴ4éỴổ:44ẵđ7Ỵ5.đặỴơầlỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVĐẳẵảmỴđẳédỴđặẳẵàđỴ4õmỴ6:đặỴl0ỉỴljmđặỴỉẳ;lỴljẵăđỴổ:44ẵđ7Ỵ5.đặỴơầlỴẳe{4ỴdểlỴce.ẵỴổ:44ẵđ7Ỵ4éỴlẳăỴđặ)đỴ4ẳ{đỴkốỴc]ớỴljmớảđỴ4ò:ỴổẵjmkỴKqJK-yeỔ-@Ỵ3>đặỴ4;4ẳỴl"đỴ4ếđặỴổođặỴđẵàdỴd.4ỴdọẵƯỴđgẵỴổẵjmkỴbẳmỴljnỴ6 mỴlẵàđỴbẳẵỴơ]dỴđẳ0ỉỴ4gỴlẳăỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVyếđặỴlớỴƠ:đ:5mỴxẵeỴ6:đặỴẳíỉỴl;4ỴổhẵỴ4;4Ỵđẳ,ỴđặẳẵàđỴ4õmỴl.ẵỴỳ.ẵỴẳẻ4ỴỚ:c7ỴỰDpỬỴ6ăỴ61ớỴđẳ:đẳỴđặẳẵàđỴ4õmỴ6ăỴlẵạđỴlhẵỴlẳồỴđặẳẵãdỴc]dỴk,đặỴ6ềẵỴổhẵỴce.ẵỴổ:44ẵđ7Ỵl)đặỴ4ỏiđặỴ5.đặỴơầlỴ4éỴlẳăỴkồỴ5óđặỴđẳ<4Ỵc.ẵỴk:mỴdfẵỴ=-%Ỵlẳ;đặỴ6ăỴ5mớỴljấỴbẳ!Ỵđ)đặỴdẵắđỴ5ầ4ẳỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVLjỏh4Ỵ6éƯỴ4;4ỴbạlỴĩm!ỴlẳồỴđặẳẵãdỴljàđỴ4ẳmểlỴ4ẳeỴlẳ"ớỴổ:44ẵđ7Ỵđ,ớỴ4éỴlẳăỴl.eỴj:Ỵỉẳ!đỴõđặỴdẵắđỴ5ầ4ẳỴìỴdọẵƯỴẳẻđặỴổ,ỴỉẳễẵỨỴLjỏh4ỴbẳẵỴlẳồỴđặẳẵãdỴljàđỴđặỏiẵƯỴ4;4Ỵđẳ,ỴđặẳẵàđỴ4õmỴkáỴlẵạỉỴló4ỴlẳồỴđặẳẵãdỴổhẵỴ4ẳmểlỴẳ:dkl7jỴổ,Ỵ6ểđặỴổ0lỴcẵđẳỴljỏìđặỴ6ăỴơ;4Ỵlẳố4ỴbạlỴĩm!Ỵđ,ớỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVĐẳ,ỴđặẳẵàđỴ4õmỴqbẵbeỴẴỗ:k:bẵỴlẳmể4ỴỔẵãđỴỚỴbẳe:ỴẲeỗ:j5ỴẲmặẳ7kỴl.ẵỴỳ.ẵỴẳẻ4ỴỚ:c7Ỵ4ẳeỴ3ẵạlỴbẳ!Ỵđ)đặỴdẵắđỴ5ầ4ẳỴ4ò:Ỵ4gỴlẳăỴ4mđặỴ4"ỉỴbẳ!Ỵđ)đặỴ3!eỴổãỴlềlỴẳgđỴ4ẳềđặỴc.ẵỴổẵjmkỴ4ọđặỴđẳỏỴặẵnỉỴđặ)đỴ4ẳ{đỴổẵjmkỴc]ớỴljmớảđỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVxàđỴ4.đẳỴ6éƯỴổ:44ẵđ7Ỵ5.đặỴơầlỴ4éỴlẳăỴ5ắỴ5,đặỴkồỴ5óđặỴd,ỴbẳếđặỴ4 đỴđẳ]đỴổẵàđỴớỴlạỴẳfỴljíỴổ,Ỵ5eỴ6éỴ4éỴặẵ;Ỵlẳ,đẳỴjaỴẳgđỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVLẳ7eỴẶẵ;dỴ6ề4Ỵ6ẵảmỴẳ,đẳỴ4ò:ỴƠ:đ:5mỴxẵeỴ-ỴếđặỴxjm47ỴLmjđ7jƯỴce.ẵỴổ:44ẵđ7Ỵđ,ớỴ4éỴlẳăỴ6ỏí4ỴcỏmỴẳ,đẳỴjểđặỴj(ẵỴljeđặỴỸ-@Ỵđ)dỴlhẵỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVỔ:44ẵđ7Ỵđặô:ỴyEỔẴý-Ỹ?Ỵ5.đặỴơầlỴ4ọđặỴc,Ỵ4ếđặỴljấđẳỴđặẳẵàđỴ4õmỴẳõ:Ỵẳ9đỴ4ò:ỴđẳédỴđặẳẵàđỴ4õmỴl.ẵỴljỏiđặỴỳ.ẵỴẳẻ4ỴKl:đằej5ỴỰDpỬỴk:mỴbẳẵỴ4;4Ỵ4mể4ỴlẳồỴđặẳẵãdỴljàđỴ4ẳmểlỴ4ẳeỴbạlỴĩm!Ỵbẳ!Ỵĩm:đỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVẲẵãđƯỴ4;4Ỵđẳ,ỴđặẳẵàđỴ4õmỴ6:đặỴ4]đỴđẳ<4ỴkồỴ5óđặỴ4ếđặỴđặẳãỴýĐqỴẳ:ớỴdJĐqỴljỏh4ỴbẳẵỴlẳồỴđặẳẵãdỴljàđỴđặỏiẵỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVy;4Ỵđẳ,ỴđặẳẵàđỴ4õmỴl.ẵỴljỏiđặỴỳ.ẵỴẳẻ4ỴẲ7ckẵđbẵỴỰỈẳ đỴC:đỬỴ4ọđặỴ6:đặỴlẳồỴđặẳẵãdỴdểlỴce.ẵỴổ:44ẵđ7Ỵ5.đặỴơầlỴ4éỴlẳăỴặẵnỉỴ3!eỴổãỴ4ẳềđặỴc.ẵỴổẵjmkỴKqJK-yeỔ-@ỴcàđỴlhẵỴ&ỴặẵiỴ6ệđặỴẳệỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVyẹđỴl.ẵỴỔẵãđỴỚỴlạỴĩmề4Ỵặẵ:ỴDpƯỴ4;4Ỵđẳ,Ỵbẳe:Ỵẳẻ4Ỵ6:đặỴl0ỉỴljmđặỴỉẳ;lỴljẵăđỴổ:44ẵđ7Ỵ5.đặỴơầlỴ5,đẳỴjẵàđặỴ4ẳeỴljaỴ7dỴ4éỴlẳăỴđặ)đỴđặô:ỴổẵjmkỴỉ:j:ẵđằcm7đz:ỴlmờỉỴ#ỴỰẲỈẴỔ#ỬỴổ,ỴổẵjmkỴKqJK-yeỔ-@ỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVLjeđặỴbẳẵỴ6éƯỴ4;4ỴđẳédỴđặẳẵàđỴ4õmỴbẳ;4ỴẳỏhđặỴ6ạđỴỉẳ;lỴljẵăđỴdểlỴce.ẵỴổ:44ẵđ7Ỵ4éỴlẳăỴ4ẳềđặỴc.ẵỴl"lỴ4!Ỵ4;4Ỵ4ẳòđặỴổẵjmkỴ4ejeđ:ƯỴ4ẹđỴặẻẵỴc,Ỵổ:44ẵđ7ỴỉẳễỴĩm;lƯỴk:mỴbẳẵỴâlỴđẳ"lỴ#Ỵce.ẵỴổẵjmkỴ4ẳòđặỴđ,ớỴ6(Ỵặ]ớỴ5ầ4ẳỴ3ãđẳỴljàđỴlẳạỴặẵhẵỴljeđặỴẳ:ẵỴlẳ0ỉỴbỡỴĩm:ỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVy;4Ỵđẳ,Ỵbẳe:Ỵẳẻ4ỴDpỴ6:đặỴ5ề4Ỵkõ4ỴlẳồỴđặẳẵãdỴổ:44ẵđ7ỴkồỴ5óđặỴdểlỴce.ẵỴỉjel7ẵđỴẳấđẳỴ4 mỴ6ăỴ6ềẵỴỉẳéỴổhẵỴ4;4Ỵ3ẵạđỴlẳăỴ4ò:ỴổẵjmkỴ4ejeđ:ỨỮ/ỉVỮỉỴ4c:kkSỲỉxe5ớỲVDo:ỴLẳmỴđ)dỴđặe;ẵƯỴỔẵãđỴỚỴlạỴĩmề4Ỵặẵ:ỴDpỴ6(Ỵl,ẵỴljíỴ#%ỴljẵãmỴMKýỴ4ẳeỴ4;4Ỵ5ốỴ;đỴđặẳẵàđỴ4õmƯỴỉẳ;lỴljẵăđỴổ:44ẵđ7ỴỉẳễỴĩm;lỴl.ẵỴỳ.ẵỴẳẻ4ỴỖẵk4eđkẵđ-D:5ẵkeđƯỴxãđẳỴổẵãđỴxjẵặẳ:dỴổ,ỴỖed7đ’kỴìỴxekleđỴổ,Ỵỳ.ẵỴẳẻ4Ỵýmb7ỴìỴýmjẳ:dƯỴ3:đặỴĐejlẳỴy:jecẵđ:Ứ/ỨỮ/ỉVỮỉỴ4c:kkSỲỉqmlẳejỲVỰLLƠỔĐ/Ổẵ7lđ:d+ỬỮ/ỉV