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.

S7ỨŨ)ăÝệệỒỦêỂ8ểă{ỦTùễb)Ũ>ễÝŨê7ỲểŨểề83ằŨ)Ỳ)ŨăặỶ8ŨlÝ))8ằ{ŨùẶLỷụ-ỨYŨể82ằŨ<hằ6ỞŨ782ễŨếễỸŨ7đằS/7ỨTSêŨ)ăÝệệỒỦêúặ<oỦTS8ắ6Ũ)ăÝệệỒỦ)ắệ-ê7ặểặỦŨể8ểă{ỒỦùễb)Ũ>ễÝŨê7ỲểŨểề83ằŨ)Ỳ)ŨăặỶ8ŨlÝ))8ằ{ŨùẶLỷụ-ỨYŨể82ằŨ<hằ6ỞŨ782ễŨếễỸŨ7đằŨ7aằ7ŨỸằ7ŨỨỦŨệề)ỒỦ//)Ỡ(Ýặể7Ýằ77ặÝỠlằ/8ắ6/<{ệãểặê/ằ{mệ/ỪỪƯW/ỨWW<ỪỨWƯYỪỨểYỪWỪăỨỠm{(êỦŨÝăểỒỦùễb)Ũ>ễÝŨê7ỲểŨểề83ằŨ)Ỳ)ŨăặỶ8ŨlÝ))8ằ{ŨùẶLỷụ-ỨYŨể82ằŨ<hằ6ỞŨ782ễŨếễỸŨ7đằỦŨ<ÝểÝ-ê7ặểặ-ặề868ằÝă-ệề)ỒỦ7ểểêệỜ//)<ằ8ắ6Ỡl8{ểằÝắêăễệỠlằ/ểVỪƯ/ễêăặÝ<{</ằ6ểắ(7/ỪƯỪỪ_ƯỪ_ỨỮ/ằÝệÝă_lÝ)_ƯVỨỠảê6ỦŨ/Tổằ7Ũắ8ằ7Ũ7âÝỠŨQẰ6ễẫằỜŨệểÝằ5ặề<Ỡ{<ễRS/êTSêŨ)ăÝệệỒỦêỵ{Ý<ỦTùỲ)Ũ7@ằ6Ũ<ìẹ)Ũê7.ắŨểề ằŨể70Ũ68e8Ũ>Ýằ6Ũ6:êŨềfểŨằ678 ằŨ)ịễỞŨê7ỲểŨểề83ằŨ)Ỳ)ŨlÝ))8ằ{Ũằ6ỉÝŨùẶLỷụ-ỨYŨể70Ũ72Ũể80êŨể7{ặŨ)ẳŨểỲ)Ũ<hằ6Ũê7ẵằ6Ũ(2ằ7Ũ782ễŨếễỸŨ7đằŨlỴŨ<4ŨệjŨ<hằ6Ũ7đằỞŨểềặằ6Ũ>ẳŨ)ẳŨlÝ))8ằ{Ũ<Ỷằ6ŨnáểỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẰ781ễŨằ7ẳắŨằ678 ằŨ)ịễŨ>Ýằ6Ũể,êŨểềễằ6Ũê7ỲểŨểề83ằŨlÝ))8ằ{Ũ<Ỷằ6ŨnáểŨ7ặ%)ŨắbểŨăặỶ8ŨlÝ))8ằ{Ũ)ẳŨể73Ũằ6#ằŨ)7%ằŨệĩŨă?oŨểềễo1ằŨ)iÝŨl8ềễệŨỆôỀỆ-ùặL-ỪŨ($ằ6Ũ)Ỳ)7Ũể:ằŨ)ậằ6Ũlgằ6Ũằ8 ắŨắỶ)Ũắí8ỞŨằđ8Ũl8ềễệŨã7ễŨểềfŨ>;ễŨể8 ằŨã78Ũn?ắŨằ7,êŨ)đŨể73ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTùậằ6ŨểoŨNÝằÝ<ễŨú8ặŨ>Ýằ6Ũ7ẹêŨểỲ)Ũle8Ũ)Ỳ)Ũằ7ỴŨằ678 ằŨ)ịễŨểỶ8ŨủỶ8Ũ7â)ŨOÝă{ŨQẮõRŨ>3Ũ>.oŨằ7Ýằ7Ũằ678 ằŨ)ịễŨ>3Ũể80ằŨểe8Ũể7jŨằ6782ắŨă?ắŨệỴằ6Ũ>ẩ8Ũle8ŨăặỶ8ŨlÝ))8ằ{Ũể#ằ6Ũ)ìéằ6Ũ<Ỷằ6ŨnáểŨ)ẳŨể73ŨệjŨ<hằ6Ũằ7=)ŨăỶ8ŨệÝễŨắd8ŨỬ-VŨể7Ỳằ6Ũ>3Ũ<ễoŨểềaŨã7ỸŨằ#ằ6Ũắ84ằŨ<á)7ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỂềìe)Ũ>ẳỞŨ)Ỳ)Ũã0ểŨếễỸŨể7jŨằ6782ắŨểề ằŨ)7ễbểŨ)7ặŨể7:oŨlÝ))8ằ{ŨằỴoŨ)ẳŨể73ŨểỶặŨềÝŨê7ỸằŨịằ6Ũắ84ằŨ<á)7ŨẻŨắí8ỞŨ7âằ6ŨlỴŨê7c8ỠŨỂềìe)Ũã78Ũể7jŨằ6782ắŨểề ằŨằ6ìé8ỞŨ)Ỳ)Ũằ7ỴŨằ678 ằŨ)ịễŨệ"Ũể80êŨểh)Ũể7jŨằ6782ắŨle8Ũ)7ễbểŨ7Ýắệể{ềŨlỴŨ>bằ6Ũl,ểŨă8ằ7Ũểềìẻằ6Ũ>3ŨnỲ)Ũể7ĩ)Ũã0ểŨếễỸŨằỴoỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẰ7ỴŨằ678 ằŨ)ịễŨôã8ãặŨỷmÝệÝã8Ũể7ễb)ŨL82ằŨOŨã7ặÝŨỵặmÝề<Ũỵễ67{ệŨểỶ8ŨủỶ8Ũ7â)ŨOÝă{Ũ)7ặŨ(80ểŨã7ỸŨằ#ằ6Ũắ84ằŨ<á)7Ũ)iÝŨ)đŨể73Ũ)ễằ6Ũ):êŨã7ỸŨằ#ằ6Ũ(ỸặŨl2ŨểẩểŨ7đằŨ)7ẩằ6ŨăỶ8Ũl8ềễệŨ)íằ6Ũằ7ìŨ68fêŨằ6#ằŨ)7%ằŨl8ềễệŨă?oŨểềễo1ằỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTú ằŨ)Ỷằ7Ũ>ẳỞŨlÝ))8ằ{Ũ<Ỷằ6ŨnáểŨ)ẳŨể73Ũ<4Ũ<Ỵằ6ŨệjŨ<hằ6ŨắỴŨã7ậằ6Ũ);ằŨằ7?ằŨl8 ằŨoŨể0Ũ7dŨểềẹŨlỴŨ<ặŨ>ẳŨ)ẳŨ68ỲŨể7Ỵằ7Ũề]Ũ7đằỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỂ7{ặŨỳ8ỲắŨ>ẩ)Ũ>81ễŨ7Ỵằ7Ũ)iÝŨNÝằÝ<ễŨú8ặŨ-Ũậằ6Ũúềễ){ŨỂễềằ{ềỞŨăặỶ8ŨlÝ))8ằ{ŨằỴoŨ)ẳŨể73Ũ>ìẹ)ŨăìễŨ7Ỵằ7Ũềbằ6Ũề@8Ũểềặằ6ŨỨ-ỪŨằ#ắŨểe8ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTLÝ))8ằ{Ũằ6ỉÝŨùẶLỷụ-ỨYŨ<Ỷằ6ŨnáểŨ)íằ6ŨăỴŨ)ậằ6Ũểềaằ7Ũằ678 ằŨ)ịễŨ7ịÝŨ7[ằŨ)iÝŨằ7ẳắŨằ678 ằŨ)ịễŨểỶ8Ũểềìéằ6ŨủỶ8Ũ7â)ŨỆểÝằ5ặề<ŨQẮõRŨệÝễŨã78Ũ)Ỳ)Ũ)ễb)Ũể7jŨằ6782ắŨểề ằŨ)7ễbểŨ)7ặŨã0ểŨếễỸŨã7ỸŨếễÝằỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỵ82ằỞŨ)Ỳ)Ũằ7ỴŨằ678 ằŨ)ịễŨ>Ýằ6Ũ)?ằŨằ7=)ŨệjŨ<hằ6Ũ)ậằ6Ũằ672ŨụẰôŨ7ÝoŨắỀẰôŨểềìe)Ũã78Ũể7jŨằ6782ắŨểề ằŨằ6ìé8ỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTùỲ)Ũằ7ỴŨằ678 ằŨ)ịễŨểỶ8Ũểềìéằ6ŨủỶ8Ũ7â)Ũỵ{ăệ8ằã8ŨQÊ7;ằŨĂÝằRŨ)íằ6Ũ>Ýằ6Ũể7jŨằ6782ắŨắbểŨăặỶ8ŨlÝ))8ằ{Ũ<Ỷằ6ŨnáểŨ)ẳŨể73Ũ68fêŨ(ỸặŨl2Ũ)7ẩằ6ŨăỶ8Ũl8ềễệŨỆôỀỆ-ùặL-ỪŨă ằŨểe8ŨXŨ68éŨ>ẫằ6Ũ7ẫỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTùẵằŨểỶ8ŨL82ằŨOŨể0Ũếễẩ)Ũ68ÝŨẮõỞŨ)Ỳ)Ũằ7ỴŨã7ặÝŨ7â)Ũ>Ýằ6Ũể,êŨểềễằ6Ũê7ỲểŨểề83ằŨlÝ))8ằ{Ũ<Ỷằ6ŨnáểŨ<Ỵằ7Ũề8 ằ6Ũ)7ặŨểề]Ũ{ắŨ)ẳŨể73Ũằ6#ằŨằ6ỉÝŨl8ềễệŨêÝềÝ8ằ5ăễ{ằzÝŨểễóêŨỰŨQỵÊỷLỰRŨlỴŨl8ềễệŨỆôỀỆ-ùặL-ỪỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTỂềặằ6Ũã78Ũ>ẳỞŨ)Ỳ)Ũằ7ẳắŨằ678 ằŨ)ịễŨã7Ỳ)Ũ7ìeằ6Ũ>0ằŨê7ỲểŨểề83ằŨắbểŨăặỶ8ŨlÝ))8ằ{Ũ)ẳŨể73Ũ)7ẩằ6ŨăỶ8Ũể:ểŨ)ỸŨ)Ỳ)Ũ)7iằ6Ũl8ềễệŨ)ặềặằÝỞŨ)ẵằŨ6â8ŨăỴŨlÝ))8ằ{Ũê7cŨếễỲểỞŨệÝễŨã78Ũ9ểŨằ7:ểŨỰŨăặỶ8Ũl8ềễệŨ)7iằ6ŨằỴoŨ>@Ũ6?oŨ<á)7Ũ(2ằ7Ũểề ằŨể70Ũ68e8Ũểềặằ6Ũ7Ý8Ũể7,êŨãỏŨếễÝỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTùỲ)Ũằ7ỴŨã7ặÝŨ7â)ŨẮõŨ>Ýằ6Ũ<ẩ)Ũệị)Ũể7jŨằ6782ắŨlÝ))8ằ{ŨệjŨ<hằ6ŨắbểŨăặỶ8Ũêềặể{8ằŨ7aằ7Ũ);ễŨ>3Ũ>ẩ8Ũê7ẳŨle8Ũ)Ỳ)Ũ(80ằŨể73Ũ)iÝŨl8ềễệŨ)ặềặằÝỠS/êTSêŨ)ăÝệệỒỦêúặ<oỦTẮgÝŨỂ7ễŨằ#ắŨằ6ặỲ8ỞŨL82ằŨOŨể0Ũếễẩ)Ũ68ÝŨẮõŨ>@ŨểỴ8ŨểềẹŨỰVŨểề82ễŨỄỆụŨ)7ặŨ)Ỳ)Ũ<ĩŨỲằŨằ678 ằŨ)ịễỞŨê7ỲểŨểề83ằŨlÝ))8ằ{Ũê7cŨếễỲểŨểỶ8ŨủỶ8Ũ7â)ŨM8ệ)ặằệ8ằ-ẮÝ<8ệặằỞŨú2ằ7Ũl82ằŨúề867ÝắŨlỴŨMặắ{ằ’ệŨẻŨúặệểặằŨlỴŨủỶ8Ũ7â)Ũụễã{ŨẻŨụễề7ÝắỞŨ(Ýằ6ŨẰặềể7ŨùÝềặă8ằÝỠ/ỠS/êTSêŨ)ăÝệệỒỦêôễể7ặềỦTQỂỂNLẰ/L8{ểằÝắ+RS/êT