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.

ÚaỬỪ{ặỶffỖỨệGágặ]ỨÙũhđ{Ừ[hỶỪệaỸgỪgễá6ẵỪ{Ỹ{Ừặâ#áỪoỶ{{áẵ]ỪũÂOÁư-ỬỴỪgá5ẵỪ}ìẵ9QỪaá5hỪểh=ỪaẹẵÚ/aỬÙÚệỪ{ặỶffỖỨệủâ}ọỨÙÚáẳ9Ừ{ặỶffỖỨ{ẳf-ệaâgâỨỪgágặ]ỖỨũhđ{Ừ[hỶỪệaỸgỪgễá6ẵỪ{Ỹ{Ừặâ#áỪoỶ{{áẵ]ỪũÂOÁư-ỬỴỪgá5ẵỪ}ìẵ9QỪaá5hỪểh=ỪaẹẵỪaạẵaỪ=ẵaỪỬỨỪfễ{ỖỨ//{R>ỶâgaỶẵaaâỶRoẵ/áẳ9/}]fằgâệ/ẵ]óf/ỮỮỰÝ/ỬÝÝ}ỮỬÝỰỴỮỬgỴỮÝỮặỬRó]>ệỨỪỶặgỖỨũhđ{Ừ[hỶỪệaỸgỪgễá6ẵỪ{Ỹ{Ừặâ#áỪoỶ{{áẵ]ỪũÂOÁư-ỬỴỪgá5ẵỪ}ìẵ9QỪaá5hỪểh=ỪaẹẵỨỪ}ỶgỶ-ệaâgâ-âễá9áẵỶặ-fễ{ỖỨaggệfỠ//{}ẵáẳ9Roá]gẵỶẳệặhfRoẵ/gYỮỰ/hệặâỶ}]}/ẵ9gẳ>a/ỮỰỮỮ_ỰỮ_ỬX/ẵỶfỶặ_oỶ{_ỰYỬRắệ9ỨỪ/ÙớẵaỪẳáẵaỪaậỶRỪTẴ9hdẵỠỪfgỶẵ8âễ}R]}hUÚ/ệÙÚệỪ{ặỶffỖỨệA]Ỷ}ỨÙũỸ{Ừa$ẵ9Ừ}ĩê{Ừệa)ẳỪgễ2ẵỪga3Ừ9áẻáỪ[Ỷẵ9Ừ9.ệỪễigỪẵ9aá2ẵỪ{jhQỪệaỸgỪgễá6ẵỪ{Ỹ{ỪoỶ{{áẵ]Ừẵ9kỶỪũÂOÁư-ỬỴỪga3Ừa5Ừgá3ệỪga]âỪ{ấỪgỸ{Ừ}ìẵ9Ừệaầẵ9Ừ>5ẵaỪaá5hỪểh=ỪaẹẵỪo@Ừ}7ỪfmỪ}ìẵ9ỪaẹẵQỪgễâẵ9Ừ[ấỪ{ấỪoỶ{{áẵ]Ừ}#ẵ9ỪòảgRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙẴaá4hỪẵaấẳỪẵ9aá2ẵỪ{jhỪ[Ỷẵ9Ừg(ệỪgễhẵ9ỪệaỸgỪgễá6ẵỪoỶ{{áẵ]Ừ}#ẵ9ỪòảgỪaâ?{ỪẳđgỪặâ#áỪoỶ{{áẵ]Ừ{ấỪga6Ừẵ9%ẵỪ{a?ẵỪflỪặ,ọỪgễhọ4ẵỪ{ịỶỪoáễhfỪFộỄF-ũâO-ỮỪ>&ẵ9Ừ{Ỹ{aỪg.ẵỪ{bẵ9Ừoíẵ9Ừẵá2ẳỪẳ#{ỪẳỉáQỪẵẹáỪoáễhfỪằahỪgễiỪ[!hỪgá2ẵỪằaáỪò,ẳỪẵa(ệỪ{ẹỪga6RÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙũbẵ9ỪgọỪÒỶẵỶ}hỪủáâỪ[Ỷẵ9ỪaêệỪgỸ{ỪoẻáỪ{Ỹ{Ừẵa@Ừẵ9aá2ẵỪ{jhỪg#áỪứ#áỪaậ{ỪỌỶặ]ỪTẲồUỪ[6Ừ[)ọỪẵaỶẵaỪẵ9aá2ẵỪ{jhỪ[6Ừgá3ẵỪgẻáỪgamỪẵ9aá5ẳỪặ,ẳỪf@ẵ9Ừ[cáỪoẻáỪặâ#áỪoỶ{{áẵ]Ừg%ẵ9Ừ{ĩẽẵ9Ừ}#ẵ9ỪòảgỪ{ấỪga6ỪfmỪ}ìẵ9Ừẵa*{Ừặ#áỪfỶhỪẳéáỪW-YỪgaỸẵ9Ừ[6Ừ}họỪgễạỪằa=Ừẵ%ẵ9Ừẳá7ẵỪ}ả{aRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙGễĩẻ{Ừ[ấQỪ{Ỹ{Ừằ3gỪểh=ỪgamỪẵ9aá5ẳỪgễ2ẵỪ{ahđgỪ{aâỪga.ọỪoỶ{{áẵ]Ừẵ@ọỪ{ấỪga6Ừg#âỪễỶỪệa=ẵỪjẵ9Ừẳá7ẵỪ}ả{aỪếỪẳỉáQỪaậẵ9Ừo@ỪệaeáRỪGễĩẻ{ỪằaáỪgamỪẵ9aá5ẳỪgễ2ẵỪẵ9ĩẽáQỪ{Ỹ{Ừẵa@Ừẵ9aá2ẵỪ{jhỪf1Ừgá3ệỪgì{ỪgamỪẵ9aá5ẳỪoẻáỪ{ahđgỪaỶẳfg]ễỪo@Ừ[đẵ9Ừo(gỪặáẵaỪgễĩếẵ9Ừ[6ỪòỸ{Ừgal{Ừằ3gỪểh=Ừẵ@ọRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙẴa@Ừẵ9aá2ẵỪ{jhỪộằáằâỪÁóỶfỶằáỪgahđ{ỪOá5ẵỪỌỪằaâỶỪAâóỶễ}ỪAh9a]fỪg#áỪứ#áỪaậ{ỪỌỶặ]Ừ{aâỪ>á3gỪằa=Ừẵ%ẵ9Ừẳá7ẵỪ}ả{aỪ{ịỶỪ{ẹỪga6Ừ{hẵ9Ừ{.ệỪằa=Ừẵ%ẵ9Ừ>=âỪo5ỪgcgỪaẹẵỪ{acẵ9Ừặ#áỪoáễhfỪ{ỉẵ9ỪẵaĩỪ9áiệỪẵ9%ẵỪ{a?ẵỪoáễhfỪặ,ọỪgễhọ4ẵRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙủ2ẵỪ{#ẵaỪ[ấQỪoỶ{{áẵ]Ừ}#ẵ9ỪòảgỪ{ấỪga6Ừ}7Ừ}@ẵ9ỪfmỪ}ìẵ9Ừẳ@Ừằabẵ9Ừ{!ẵỪẵa,ẵỪoá2ẵỪọỪg3ỪaéỪgễêỪo@Ừ}âỪ[ấỪ{ấỪ9áỸỪga@ẵaỪễ0ỪaẹẵRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙGa]âỪỹáỸẳỪ[c{Ừ[á4hỪa@ẵaỪ{ịỶỪÒỶẵỶ}hỪủáâỪ-Ừbẵ9Ừủễh{]ỪGhễẵ]ễQỪặâ#áỪoỶ{{áẵ]Ừẵ@ọỪ{ấỪga6Ừ[ĩê{ỪặĩhỪa@ẵaỪễđẵ9Ừễ$áỪgễâẵ9ỪỬ-ỮỪẵ%ẳỪgẻáRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙOỶ{{áẵ]Ừẵ9kỶỪũÂOÁư-ỬỴỪ}#ẵ9ỪòảgỪ{ỉẵ9Ừặ@Ừ{bẵ9ỪgễạẵaỪẵ9aá2ẵỪ{jhỪajỶỪa ẵỪ{ịỶỪẵaấẳỪẵ9aá2ẵỪ{jhỪg#áỪgễĩẽẵ9Ừứ#áỪaậ{ỪFgỶẵ8âễ}ỪTẲồUỪfỶhỪằaáỪ{Ỹ{Ừ{hđ{ỪgamỪẵ9aá5ẳỪgễ2ẵỪ{ahđgỪ{aâỪằ3gỪểh=Ừằa=ỪểhỶẵRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙAá5ẵQỪ{Ỹ{Ừẵa@Ừẵ9aá2ẵỪ{jhỪ[Ỷẵ9Ừ{,ẵỪẵa*{ỪfmỪ}ìẵ9Ừ{bẵ9Ừẵ9a5ỪưẴộỪaỶọỪẳỄẴộỪgễĩẻ{ỪằaáỪgamỪẵ9aá5ẳỪgễ2ẵỪẵ9ĩẽáRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙũỸ{Ừẵa@Ừẵ9aá2ẵỪ{jhỪg#áỪgễĩẽẵ9Ừứ#áỪaậ{ỪA]ặfáẵằáỪTỆa!ẵỪẶỶẵUỪ{ỉẵ9Ừ[Ỷẵ9ỪgamỪẵ9aá5ẳỪẳđgỪặâ#áỪoỶ{{áẵ]Ừ}#ẵ9ỪòảgỪ{ấỪga6Ừ9áiệỪ>=âỪo5Ừ{acẵ9Ừặ#áỪoáễhfỪFộỄF-ũâO-ỮỪặ2ẵỪgẻáỪỲỪ9áẽỪ[dẵ9ỪadRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙũầẵỪg#áỪOá5ẵỪỌỪg3Ừểhc{Ừ9áỶỪẲồQỪ{Ỹ{Ừẵa@ỪằaâỶỪaậ{Ừ[Ỷẵ9Ừg(ệỪgễhẵ9ỪệaỸgỪgễá6ẵỪoỶ{{áẵ]Ừ}#ẵ9ỪòảgỪ}@ẵaỪễá2ẵ9Ừ{aâỪgễ0Ừ]ẳỪ{ấỪga6Ừẵ9%ẵỪẵ9kỶỪoáễhfỪệỶễỶáẵ8ặh]ẵzỶỪghỏệỪVỪTAỆÁOVUỪo@ỪoáễhfỪFộỄF-ũâO-ỮRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙGễâẵ9ỪằaáỪ[ấQỪ{Ỹ{ỪẵaấẳỪẵ9aá2ẵỪ{jhỪằaỸ{Ừaĩẻẵ9Ừ[3ẵỪệaỸgỪgễá6ẵỪẳđgỪặâ#áỪoỶ{{áẵ]Ừ{ấỪga6Ừ{acẵ9Ừặ#áỪg.gỪ{=Ừ{Ỹ{Ừ{aịẵ9ỪoáễhfỪ{âễâẵỶQỪ{ầẵỪ9ậáỪặ@ỪoỶ{{áẵ]ỪệaeỪểhỸgQỪfỶhỪằaáỪàgỪẵa.gỪVỪặâ#áỪoáễhfỪ{aịẵ9Ừẵ@ọỪ[$Ừ9,ọỪ}ả{aỪ>5ẵaỪgễ2ẵỪga3Ừ9áẻáỪgễâẵ9ỪaỶáỪga(ệỪằốỪểhỶRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙũỸ{Ừẵa@ỪằaâỶỪaậ{ỪẲồỪ[Ỷẵ9Ừ}c{Ừfj{ỪgamỪẵ9aá5ẳỪoỶ{{áẵ]ỪfmỪ}ìẵ9ỪẳđgỪặâ#áỪệễâg]áẵỪaạẵaỪ{!hỪ[6Ừ[cáỪệaấỪoẻáỪ{Ỹ{Ừ>á3ẵỪga6Ừ{ịỶỪoáễhfỪ{âễâẵỶRÚ/ệÙÚệỪ{ặỶffỖỨệủâ}ọỨÙẲíỶỪGahỪẵ%ẳỪẵ9âỸáQỪOá5ẵỪỌỪg3Ừểhc{Ừ9áỶỪẲồỪ[$Ừg@áỪgễêỪVYỪgễá5hỪHFưỪ{aâỪ{Ỹ{Ừ}lỪỸẵỪẵ9aá2ẵỪ{jhQỪệaỸgỪgễá6ẵỪoỶ{{áẵ]ỪệaeỪểhỸgỪg#áỪứ#áỪaậ{ỪÓáf{âẵfáẵ-ẲỶ}áfâẵQỪủ5ẵaỪoá5ẵỪủễá9aỶẳỪo@ỪÓâẳ]ẵ’fỪếỪủâfgâẵỪo@Ừứ#áỪaậ{Ừưhằ]ỪếỪưhễaỶẳQỪ>Ỷẵ9ỪẴâễgaỪũỶễâặáẵỶR/RÚ/ệÙÚệỪ{ặỶffỖỨệộhgaâễỨÙTGGÒOẴ/Oá]gẵỶẳ+UÚ/ệÙ