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.

P4ỦÙ.ạWêêÕÚẹẾ5ếạ)ÚQtềậ.Ù(ềWÙẹ4XếÙếẽ50ãÙ.X.ÙạăÝ5ÙĩW..5ã)ÙtĂĨýu-ỦVÙế5 ãÙ!ễã3ỚÙ45 ềÙẻềỲÙ4bãP/4ỦQPẹÙ.ạWêêÕÚẹsă!lÚQP5ả3Ù.ạWêêÕÚ.ảê-ẹ4ăếăÚÙế5ếạ)ÕÚtềậ.Ù(ềWÙẹ4XếÙếẽ50ãÙ.X.ÙạăÝ5ÙĩW..5ã)ÙtĂĨýu-ỦVÙế5 ãÙ!ễã3ỚÙ45 ềÙẻềỲÙ4bãÙ47ã4ÙỲã4ÙỦÚÙêẽ.ÕÚ//.Ờ,Wăế4Wã44ăWỜĩã/5ả3/!)êàếăẹ/ã)jê/ŨŨỤỬ/ỦỬỬ!ŨỦỬỤVŨỦếVŨỬŨạỦỜj),ẹÚÙWạếÕÚtềậ.Ù(ềWÙẹ4XếÙếẽ50ãÙ.X.ÙạăÝ5ÙĩW..5ã)ÙtĂĨýu-ỦVÙế5 ãÙ!ễã3ỚÙ45 ềÙẻềỲÙ4bãÚÙ!WếW-ẹ4ăếă-ăẽ535ãWạ-êẽ.ÕÚ4ếếẹêỖ//.!ã5ả3Ờĩ5)ếãWảẹạềêỜĩã/ếỰŨỤ/ềẹạăW!)!/ã3ếả,4/ŨỤŨŨ_ỤŨ_ỦỪ/ãWêWạ_ĩW._ỤỰỦỜáẹ3ÚÙ/Qốã4Ùả5ã4Ù4ặWỜÙỞÃ3ềầãỖÙêếWã2ăẽ!Ờ)!ềỠP/ẹQPẹÙ.ạWêêÕÚẹy)W!ÚQtX.Ù4Ỵã3Ù!hđ.Ùẹ4:ảÙếẽ[ãÙế4]Ù35c5Ù(Wã3Ù3*ẹÙẽệếÙã345[ãÙ.iềỚÙẹ4XếÙếẽ50ãÙ.X.ÙĩW..5ã)Ùã3íWÙtĂĨýu-ỦVÙế4]Ù4 Ùế5]ẹÙế4)ăÙ.ắÙếX.Ù!ễã3Ùẹ4ằã3Ù, ã4Ù45 ềÙẻềỲÙ4bãÙĩYÙ!1ÙêịÙ!ễã3Ù4bãỚÙếẽăã3Ù(ắÙ.ắÙĩW..5ã)Ù!Ýã3Ùk8ếỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQÃ45"ềÙã4ắảÙã345[ãÙ.iềÙ(Wã3Ùế?ẹÙếẽềã3Ùẹ4XếÙếẽ50ãÙĩW..5ã)Ù!Ýã3Ùk8ếÙ4ă#.ÙảậếÙạăÝ5ÙĩW..5ã)Ù.ắÙế40Ùã3ỶãÙ.4#ãÙêìÙạ%lÙếẽềl"ãÙ.fWÙĩ5ẽềêÙÊọẼÊ-tăĨ-ŨÙ,@ã3Ù.X.4Ùế*ãÙ.âã3Ùĩểã3Ùã5[ảÙảÝ.Ùảg5ỚÙãb5Ùĩ5ẽềêÙà4ềÙếẽệÙ(&ềÙế5[ãÙà45Ùk%ảÙã4?ẹÙ.bÙế40ỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQtâã3ÙếlÙKWãW!ềÙs5ăÙ(Wã3Ù4đẹÙếX.Ùĩc5Ù.X.Ùã4YÙã345[ãÙ.iềÙếÝ5ÙúÝ5Ù4ặ.ÙLWạ)ÙỞẢòỠÙ(0Ù(:lÙã4Wã4Ùã345[ãÙ.iềÙ(0Ùế5]ãÙếc5Ùế4ịÙã345 ảÙạ%ảÙêYã3Ù(ấ5Ùĩc5ÙạăÝ5ÙĩW..5ã)ÙếỶã3Ù.hdã3Ù!Ýã3Ùk8ếÙ.ắÙế40ÙêịÙ!ễã3Ùã4Ỹ.ÙạÝ5ÙêWềÙảẫ5ÙỨ-ỰÙế4Xã3Ù(0Ù!ềlÙếẽ7Ùà4ỲÙãỶã3Ùả51ãÙ!8.4ỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQẾẽhc.Ù(ắỚÙ.X.Ùà]ếÙẻềỲÙế4ịÙã345 ảÙếẽ[ãÙ.4ềậếÙ.4ăÙế4*lÙĩW..5ã)ÙãYlÙ.ắÙế40ÙếÝăÙẽWÙẹ4ỲãÙiã3Ùả51ãÙ!8.4ÙeÙảg5ỚÙ4ặã3ÙĩYÙẹ4ẩ5ỜÙẾẽhc.Ùà45Ùế4ịÙã345 ảÙếẽ[ãÙã3hd5ỚÙ.X.Ùã4YÙã345[ãÙ.iềÙê}Ùế5]ẹÙếễ.Ùế4ịÙã345 ảÙĩc5Ù.4ềậếÙ4Wảêế)ẽÙĩYÙ(ậã3Ùĩ?ếÙạ5ã4Ùếẽheã3Ù(0ÙkX.Ùế4ì.Ùà]ếÙẻềỲÙãYlỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQÃ4YÙã345[ãÙ.iềÙọà5àăÙýjWêWà5Ùế4ềậ.ÙĨ5 ãÙLÙà4ăWÙyăjWẽ!Ùyề34)êÙếÝ5ÙúÝ5Ù4ặ.ÙLWạ)Ù.4ăÙ,5]ếÙà4ỲÙãỶã3Ùả51ãÙ!8.4Ù.fWÙ.bÙế40Ù.ềã3Ù.*ẹÙà4ỲÙãỶã3Ù,ỲăÙĩ ÙếấếÙ4bãÙ.4ấã3ÙạÝ5Ùĩ5ẽềêÙ.gã3Ùã4hÙ35ệẹÙã3ỶãÙ.4#ãÙĩ5ẽềêÙạ%lÙếẽềl"ãỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQs[ãÙ.Ýã4Ù(ắỚÙĩW..5ã)Ù!Ýã3Ùk8ếÙ.ắÙế40Ù!1Ù!Yã3ÙêịÙ!ễã3ÙảYÙà4âã3Ù.&ãÙã4%ãÙĩ5[ãÙlÙế]Ù4ẫÙếẽđÙĩYÙ!ăÙ(ắÙ.ắÙ35XÙế4Yã4Ùẽ{Ù4bãỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQẾ4)ăÙx5XảÙ(ấ.Ù(5"ềÙ4Yã4Ù.fWÙKWãW!ềÙs5ăÙ-Ùâã3Ùsẽề.)ÙẾềẽã)ẽỚÙạăÝ5ÙĩW..5ã)ÙãYlÙ.ắÙế40Ù(hđ.ÙạhềÙ4Yã4Ùẽậã3ÙẽỴ5Ùếẽăã3ÙỦ-ŨÙãỶảÙếc5ỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQĨW..5ã)Ùã3íWÙtĂĨýu-ỦVÙ!Ýã3Ùk8ếÙ.gã3ÙạYÙ.âã3Ùếẽ7ã4Ùã345[ãÙ.iềÙ4iWÙ4>ãÙ.fWÙã4ắảÙã345[ãÙ.iềÙếÝ5Ùếẽhdã3ÙúÝ5Ù4ặ.ÙÊếWã2ăẽ!ÙỞẢòỠÙêWềÙà45Ù.X.Ù.ềậ.Ùế4ịÙã345 ảÙếẽ[ãÙ.4ềậếÙ.4ăÙà]ếÙẻềỲÙà4ỲÙẻềWãỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQy5 ãỚÙ.X.Ùã4YÙã345[ãÙ.iềÙ(Wã3Ù.%ãÙã4Ỹ.ÙêịÙ!ễã3Ù.âã3Ùã34 ÙuÃọÙ4WlÙảẼÃọÙếẽhc.Ùà45Ùế4ịÙã345 ảÙếẽ[ãÙã3hd5ỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQtX.Ùã4YÙã345[ãÙ.iềÙếÝ5Ùếẽhdã3ÙúÝ5Ù4ặ.Ùy)ạê5ãà5ÙỞẸ4&ãÙẠWãỠÙ.gã3Ù(Wã3Ùế4ịÙã345 ảÙảậếÙạăÝ5ÙĩW..5ã)Ù!Ýã3Ùk8ếÙ.ắÙế40Ù35ệẹÙ,ỲăÙĩ Ù.4ấã3ÙạÝ5Ùĩ5ẽềêÙÊọẼÊ-tăĨ-ŨÙạ[ãÙếc5ÙỮÙ35dÙ(ầã3Ù4ầỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQtằãÙếÝ5ÙĨ5 ãÙLÙế]Ùẻềấ.Ù35WÙẢòỚÙ.X.Ùã4YÙà4ăWÙ4ặ.Ù(Wã3Ùế?ẹÙếẽềã3Ùẹ4XếÙếẽ50ãÙĩW..5ã)Ù!Ýã3Ùk8ếÙ!Yã4Ùẽ5[ã3Ù.4ăÙếẽ{Ù)ảÙ.ắÙế40Ùã3ỶãÙã3íWÙĩ5ẽềêÙẹWẽW5ã2ạề)ãzWÙếềmẹÙƯÙỞyẸýĨƯỠÙĩYÙĩ5ẽềêÙÊọẼÊ-tăĨ-ŨỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQẾẽăã3Ùà45Ù(ắỚÙ.X.Ùã4ắảÙã345[ãÙ.iềÙà4X.Ù4hcã3Ù(]ãÙẹ4XếÙếẽ50ãÙảậếÙạăÝ5ÙĩW..5ã)Ù.ắÙế40Ù.4ấã3ÙạÝ5Ùế*ếÙ.ỲÙ.X.Ù.4fã3Ùĩ5ẽềêÙ.ăẽăãWỚÙ.ằãÙ3ặ5ÙạYÙĩW..5ã)Ùẹ4ẩÙẻềXếỚÙêWềÙà45Ù6ếÙã4*ếÙƯÙạăÝ5Ùĩ5ẽềêÙ.4fã3ÙãYlÙ(ỴÙ3%lÙ!8.4Ù, ã4Ùếẽ[ãÙế4]Ù35c5Ùếẽăã3Ù4W5Ùế4?ẹÙàóÙẻềWỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQtX.Ùã4YÙà4ăWÙ4ặ.ÙẢòÙ(Wã3Ù!ấ.Ùêi.Ùế4ịÙã345 ảÙĩW..5ã)ÙêịÙ!ễã3ÙảậếÙạăÝ5Ùẹẽăế)5ãÙ47ã4Ù.&ềÙ(0Ù(ấ5Ùẹ4ắÙĩc5Ù.X.Ù,5]ãÙế40Ù.fWÙĩ5ẽềêÙ.ăẽăãWỜP/ẹQPẹÙ.ạWêêÕÚẹsă!lÚQẢểWÙẾ4ềÙãỶảÙã3ăX5ỚÙĨ5 ãÙLÙế]Ùẻềấ.Ù35WÙẢòÙ(ỴÙếY5ÙếẽđÙƯỰÙếẽ5 ềÙỀÊuÙ.4ăÙ.X.Ù!ìÙXãÙã345[ãÙ.iềỚÙẹ4XếÙếẽ50ãÙĩW..5ã)Ùẹ4ẩÙẻềXếÙếÝ5ÙúÝ5Ù4ặ.ÙJ5ê.ăãê5ã-ẢW!5êăãỚÙs ã4Ùĩ5 ãÙsẽ534WảÙĩYÙJăả)ã’êÙeÙsăêếăãÙĩYÙúÝ5Ù4ặ.Ùuềà)ÙeÙuềẽ4WảỚÙ,Wã3ÙÃăẽế4ÙtWẽăạ5ãWỜ/ỜP/ẹQPẹÙ.ạWêêÕÚẹọềế4ăẽÚQỞẾẾKĨÃ/Ĩ5)ếãWả+ỠP/ẹQ