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.

Q5ŨỤ!ảXếếÔÙẻỀ6ềả<ÙRuệẩ!Ụ)ệXỤẻ5YềỤềê61ăỤ!Y!ỤảắỲ6ỤjX!!6ă<ỤuẮJỳú-ŨWỤề60ăỤ(fă4ỜỤ560ệỤẽệỴỤ5căQ/5ŨRQẻỤ!ảXếếÔÙẻtắ(mÙRQ6ã4Ụ!ảXếếÔÙ!ãế-ẻ5ắềắÙỤề6ềả<ÔÙuệẩ!Ụ)ệXỤẻ5YềỤềê61ăỤ!Y!ỤảắỲ6ỤjX!!6ă<ỤuẮJỳú-ŨWỤề60ăỤ(fă4ỜỤ560ệỤẽệỴỤ5căỤ58ă5ỤỴă5ỤŨÙỤếê!ÔÙ//!Ợ.Xắề5Xă55ắXỢjă/6ã4/(<ếạềắẻ/ă<kế/ƯƯỦỮ/ŨỮỮ(ƯŨỮỦWƯŨềWƯỮƯảŨỢk<.ẻÙỤXảềÔÙuệẩ!Ụ)ệXỤẻ5YềỤềê61ăỤ!Y!ỤảắỲ6ỤjX!!6ă<ỤuẮJỳú-ŨWỤề60ăỤ(fă4ỜỤ560ệỤẽệỴỤ5căÙỤ(XềX-ẻ5ắềắ-ắê646ăXả-ếê!ÔÙ5ềềẻếƠ//!(ă6ã4Ợj6<ềăXãẻảệếỢjă/ềỬƯỦ/ệẻảắX(<(/ă4ềã.5/ƯỦƯƯ_ỦƯ_ŨỰ/ăXếXả_jX!_ỦỬŨỢàẻ4ÙỤ/Rồă5Ụã6ă5Ụ5ẳXỢỤỠĂ4ệậăƠỤếềXă3ắê(Ợ<(ệPQ/ẻRQẻỤ!ảXếếÔÙẻý<X(ÙRuY!Ụ5Ỷă4Ụ(ie!Ụẻ5;ãỤềê]ăỤề5"Ụ46d6Ụ)Xă4Ụ4&ẻỤêểềỤă456]ăỤ!íệỜỤẻ5YềỤềê61ăỤ!Y!ỤjX!!6ă<Ụă4ìXỤuẮJỳú-ŨWỤề5"Ụ50Ụề6"ẻỤề5<ắỤ!ằỤềY!Ụ(fă4Ụẻ5ặă4Ụ.0ă5Ụ560ệỤẽệỴỤ5căỤjÝỤ(2ỤếỉỤ(fă4Ụ5căỜỤềêắă4Ụ)ằỤ!ằỤjX!!6ă<Ụ(Ỳă4Ụl9ềỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRĂ56 ệỤă5ằãỤă456]ăỤ!íệỤ)Xă4Ụề:ẻỤềêệă4Ụẻ5YềỤềê61ăỤjX!!6ă<Ụ(Ỳă4Ụl9ềỤ5ắ=!ỤãẩềỤảắỲ6ỤjX!!6ă<Ụ!ằỤề51Ụă4ỸăỤ!5=ăỤếịỤả*mỤềêệm ăỤ!gXỤj6êệếỤẾỏÊẾ-uắJ-ƯỤ.#ă4Ụ!Y!5Ụề&ăỤ!ấă4Ụjễă4Ụă6]ãỤãỲ!Ụãh6ỜỤăc6Ụj6êệếỤạ5ệỤềêểỤ)?ệỤề6]ăỤạ56Ụl*ãỤă5:ẻỤ!cỤề51ỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRuấă4ỤềmỤLXăX(ệỤt6ắỤ)Xă4Ụ5eẻỤềY!Ụjd6Ụ!Y!Ụă5ÝỤă456]ăỤ!íệỤềỲ6ỤùỲ6Ụ5ẳ!ỤMXả<ỤỠÃọPỤ)1Ụ);mỤă5Xă5Ụă456]ăỤ!íệỤ)1Ụề6"ăỤềd6Ụề5ỉỤă4560ãỤả*ãỤếÝă4Ụ)ầ6Ụjd6ỤảắỲ6ỤjX!!6ă<ỤềỸă4Ụ!iđă4Ụ(Ỳă4Ụl9ềỤ!ằỤề51ỤếỉỤ(fă4Ụă5@!ỤảỲ6ỤếXệỤãb6ỤỪ-ỬỤề5Yă4Ụ)1Ụ(ệmỤềê8Ụạ5ỴỤăỸă4Ụã62ăỤ(9!5ỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRỀêid!Ụ)ằỜỤ!Y!Ụạ"ềỤẽệỴỤề5ỉỤă4560ãỤềê]ăỤ!5ệẩềỤ!5ắỤề5&mỤjX!!6ă<ỤăÝmỤ!ằỤề51ỤềỲắỤêXỤẻ5ỴăỤíă4Ụã62ăỤ(9!5ỤéỤãh6ỜỤ5ẳă4ỤjÝỤẻ5ẫ6ỢỤỀêid!Ụạ56Ụề5ỉỤă4560ãỤềê]ăỤă4iđ6ỜỤ!Y!Ụă5ÝỤă456]ăỤ!íệỤế[Ụề6"ẻỤềf!Ụề5ỉỤă4560ãỤjd6Ụ!5ệẩềỤ5Xãếề<êỤjÝỤ)ẩă4Ụj:ềỤả6ă5Ụềêiéă4Ụ)1ỤlY!Ụề5ị!Ụạ"ềỤẽệỴỤăÝmỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRĂ5ÝỤă456]ăỤ!íệỤỏạ6ạắỤỳkXếXạ6Ụề5ệẩ!ỤJ60ăỤMỤạ5ắXỤýắkXê(Ụýệ45<ếỤềỲ6ỤùỲ6Ụ5ẳ!ỤMXả<Ụ!5ắỤ.6"ềỤạ5ỴỤăỸă4Ụã62ăỤ(9!5Ụ!gXỤ!cỤề51Ụ!ệă4Ụ!&ẻỤạ5ỴỤăỸă4Ụ.ỴắỤj0ỤềầềỤ5căỤ!5ầă4ỤảỲ6Ụj6êệếỤ!hă4Ụă5iỤ46ểẻỤă4ỸăỤ!5=ăỤj6êệếỤả*mỤềêệm ăỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRt]ăỤ!Ỳă5Ụ)ằỜỤjX!!6ă<Ụ(Ỳă4Ụl9ềỤ!ằỤề51Ụ(2Ụ(Ýă4ỤếỉỤ(fă4ỤãÝỤạ5ấă4Ụ!?ăỤă5*ăỤj6]ăỤmỤề"Ụ5bỤềêeỤjÝỤ(ắỤ)ằỤ!ằỤ46YỤề5Ýă5Ụê}Ụ5căỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRỀ5<ắỤy6YãỤ)ầ!Ụ)6 ệỤ5Ýă5Ụ!gXỤLXăX(ệỤt6ắỤ-Ụấă4Ụtêệ!<ỤỀệêă<êỜỤảắỲ6ỤjX!!6ă<ỤăÝmỤ!ằỤề51Ụ)ie!ỤảiệỤ5Ýă5Ụêẩă4ỤêỶ6Ụềêắă4ỤŨ-ƯỤăỸãỤềd6ỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRJX!!6ă<Ụă4ìXỤuẮJỳú-ŨWỤ(Ỳă4Ụl9ềỤ!hă4ỤảÝỤ!ấă4Ụềê8ă5Ụă456]ăỤ!íệỤ5íXỤ5{ăỤ!gXỤă5ằãỤă456]ăỤ!íệỤềỲ6Ụềêiđă4ỤùỲ6Ụ5ẳ!ỤẾềXă3ắê(ỤỠÃọPỤếXệỤạ56Ụ!Y!Ụ!ệẩ!Ụề5ỉỤă4560ãỤềê]ăỤ!5ệẩềỤ!5ắỤạ"ềỤẽệỴỤạ5ỴỤẽệXăỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRý60ăỜỤ!Y!Ụă5ÝỤă456]ăỤ!íệỤ)Xă4Ụ!*ăỤă5@!ỤếỉỤ(fă4Ụ!ấă4Ụă450ỤúĂỏỤ5XmỤãÊĂỏỤềêid!Ụạ56Ụề5ỉỤă4560ãỤềê]ăỤă4iđ6ỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRuY!Ụă5ÝỤă456]ăỤ!íệỤềỲ6Ụềêiđă4ỤùỲ6Ụ5ẳ!Ụý<ảế6ăạ6ỤỠẺ5?ăỤẢXăPỤ!hă4Ụ)Xă4Ụề5ỉỤă4560ãỤãẩềỤảắỲ6ỤjX!!6ă<Ụ(Ỳă4Ụl9ềỤ!ằỤề51Ụ46ểẻỤ.ỴắỤj0Ụ!5ầă4ỤảỲ6Ụj6êệếỤẾỏÊẾ-uắJ-ƯỤả]ăỤềd6ỤVỤ46đỤ)ậă4Ụ5ậỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRuặăỤềỲ6ỤJ60ăỤMỤề"Ụẽệầ!Ụ46XỤÃọỜỤ!Y!Ụă5ÝỤạ5ắXỤ5ẳ!Ụ)Xă4Ụề:ẻỤềêệă4Ụẻ5YềỤềê61ăỤjX!!6ă<Ụ(Ỳă4Ụl9ềỤ(Ýă5Ụê6]ă4Ụ!5ắỤềê}Ụ<ãỤ!ằỤề51Ụă4ỸăỤă4ìXỤj6êệếỤẻXêX6ă3ảệ<ăzXỤềệnẻỤỨỤỠýẺỳJỨPỤjÝỤj6êệếỤẾỏÊẾ-uắJ-ƯỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRỀêắă4Ụạ56Ụ)ằỜỤ!Y!Ụă5ằãỤă456]ăỤ!íệỤạ5Y!Ụ5idă4Ụ)"ăỤẻ5YềỤềê61ăỤãẩềỤảắỲ6ỤjX!!6ă<Ụ!ằỤề51Ụ!5ầă4ỤảỲ6Ụề&ềỤ!ỴỤ!Y!Ụ!5gă4Ụj6êệếỤ!ắêắăXỜỤ!ặăỤ4ẳ6ỤảÝỤjX!!6ă<Ụẻ5ẫỤẽệYềỜỤếXệỤạ56Ụ7ềỤă5&ềỤỨỤảắỲ6Ụj6êệếỤ!5gă4ỤăÝmỤ)ỶỤ4*mỤ(9!5Ụ.0ă5Ụềê]ăỤề5"Ụ46d6Ụềêắă4Ụ5X6Ụề5:ẻỤạòỤẽệXỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRuY!Ụă5ÝỤạ5ắXỤ5ẳ!ỤÃọỤ)Xă4Ụ(ầ!Ụếí!Ụề5ỉỤă4560ãỤjX!!6ă<ỤếỉỤ(fă4ỤãẩềỤảắỲ6Ụẻêắề<6ăỤ58ă5Ụ!?ệỤ)1Ụ)ầ6Ụẻ5ằỤjd6Ụ!Y!Ụ.6"ăỤề51Ụ!gXỤj6êệếỤ!ắêắăXỢQ/ẻRQẻỤ!ảXếếÔÙẻtắ(mÙRÃễXỤỀ5ệỤăỸãỤă4ắY6ỜỤJ60ăỤMỤề"Ụẽệầ!Ụ46XỤÃọỤ)ỶỤềÝ6ỤềêeỤỨỬỤềê60ệỤỆẾúỤ!5ắỤ!Y!Ụ(ịỤYăỤă456]ăỤ!íệỜỤẻ5YềỤềê61ăỤjX!!6ă<Ụẻ5ẫỤẽệYềỤềỲ6ỤùỲ6Ụ5ẳ!ỤK6ế!ắăế6ă-ÃX(6ếắăỜỤt0ă5Ụj60ăỤtê645XãỤjÝỤKắã<ă’ếỤéỤtắếềắăỤjÝỤùỲ6Ụ5ẳ!Ụúệạ<ỤéỤúệê5XãỜỤ.Xă4ỤĂắêề5ỤuXêắả6ăXỢ/ỢQ/ẻRQẻỤ!ảXếếÔÙẻỏệề5ắêÙRỠỀỀLJĂ/J6<ềăXã+PQ/ẻR