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.

ỤàVỬ[ẵ@hhỚỰễIạiẵ ỰỦứíé[Ử"í@Ửễà#iỬigạ8ấỬ[#[Ửẵầ$ạỬò@[[ạấ ỬứẦÒẠừ-VỸỬiạ7ấỬ]ỉấáSỬàạ7íỬfí%ỬàẽấỤ/àVỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦỤạâáỬ[ẵ@hhỚỰ[âh-ễàầiầỰỬiạiẵ ỚỰứíé[Ử"í@Ửễà#iỬigạ8ấỬ[#[Ửẵầ$ạỬò@[[ạấ ỬứẦÒẠừ-VỸỬiạ7ấỬ]ỉấáSỬàạ7íỬfí%ỬàẽấỬàãấàỬ%ấàỬVỰỬhg[ỚỰ//[T}@ầià@ấààầ@Tòấ/ạâá/] hẳiầễ/ấ ọh/WWỮỴ/VỴỴ]WVỴỮỸWViỸWỴWẵVTọ }ễỰỬ@ẵiỚỰứíé[Ử"í@Ửễà#iỬigạ8ấỬ[#[Ửẵầ$ạỬò@[[ạấ ỬứẦÒẠừ-VỸỬiạ7ấỬ]ỉấáSỬàạ7íỬfí%ỬàẽấỰỬ]@i@-ễàầiầ-ầgạáạấ@ẵ-hg[ỚỰàiiễhQ//[]ấạâáTòạ iấ@âễẵíhTòấ/iỲWỮ/íễẵầ@] ]/ấáiâ}à/WỮWW_ỮW_VÝ/ấ@h@ẵ_ò@[_ỮỲVTặễáỰỬ/ỦợấàỬâạấàỬàẫ@TỬÚẤáíeấQỬhi@ấaầg]T ]íÙỤ/ễỦỤễỬ[ẵ@hhỚỰễÀ @]ỰỦứ#[Ửà*ấáỬ]kề[Ửễà>âỬig4ấỬià5ỬáạêạỬ"@ấáỬá(ễỬgìiỬấáàạ4ấỬ[líSỬễà#iỬigạ8ấỬ[#[Ửò@[[ạấ Ửấám@ỬứẦÒẠừ-VỸỬià5Ửà7Ửiạ5ễỬià ầỬ[ậỬi#[Ử]ỉấáỬễàẩấáỬ}7ấàỬàạ7íỬfí%ỬàẽấỬò=Ử]9ỬhoỬ]ỉấáỬàẽấSỬigầấáỬ"ậỬ[ậỬò@[[ạấ Ử]$ấáỬỏăiTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦẤàạ6íỬấàậâỬấáàạ4ấỬ[líỬ"@ấáỬi<ễỬigíấáỬễà#iỬigạ8ấỬò@[[ạấ Ử]$ấáỬỏăiỬàầ;[ỬâéiỬẵầ$ạỬò@[[ạấ Ử[ậỬià8Ửấá&ấỬ[à;ấỬhnỬẵ!õỬigíõ6ấỬ[ĩ@ỬòạgíhỬHỗGH-ứầÒ-WỬ}:ấáỬ[#[àỬi(ấỬ[dấáỬòịấáỬấạ4âỬâ$[ỬâjạSỬấẽạỬòạgíhỬẳàíỬigìỬ")íỬiạ4ấỬẳàạỬỏ!âỬấà<ễỬ[ẽỬià8TỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦứdấáỬiõỬỎ@ấ@]íỬưạầỬ"@ấáỬàềễỬi#[ỬòêạỬ[#[Ửấà=Ửấáàạ4ấỬ[líỬi$ạỬự$ạỬàẫ[ỬÕ@ẵ ỬÚÂổÙỬ"8Ử">õỬấà@ấàỬấáàạ4ấỬ[líỬ"8Ửiạ5ấỬiêạỬiàoỬấáàạ7âỬẵ!âỬh=ấáỬ"đạỬòêạỬẵầ$ạỬò@[[ạấ Ửi&ấáỬ[kếấáỬ]$ấáỬỏăiỬ[ậỬià8ỬhoỬ]ỉấáỬấà?[Ửẵ$ạỬh@íỬâẻạỬY-ỲỬià#ấáỬ"8Ử]íõỬigãỬẳà%Ửấ&ấáỬâạ9ấỬ]ă[àTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦIgkê[Ử"ậSỬ[#[Ửẳ5iỬfí%ỬiàoỬấáàạ7âỬig4ấỬ[àíéiỬ[àầỬià(õỬò@[[ạấ Ửấ=õỬ[ậỬià8Ửi$ầỬg@Ửễà%ấỬlấáỬâạ9ấỬ]ă[àỬệỬâjạSỬàẫấáỬò=ỬễàẹạTỬIgkê[ỬẳàạỬiàoỬấáàạ7âỬig4ấỬấákếạSỬ[#[Ửấà=Ửấáàạ4ấỬ[líỬh3Ửiạ5ễỬiỉ[ỬiàoỬấáàạ7âỬòêạỬ[àíéiỬà@âhi gỬò=Ử"éấáỬò<iỬẵạấàỬigkệấáỬ"8Ửỏ#[Ửiàn[Ửẳ5iỬfí%Ửấ=õTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦẤà=Ửấáàạ4ấỬ[líỬỗẳạẳầỬẠọ@h@ẳạỬiàíé[ỬÒạ7ấỬÕỬẳàầ@ỬÀầọ@g]ỬÀíáà hỬi$ạỬự$ạỬàẫ[ỬÕ@ẵ Ử[àầỬ}ạ5iỬẳà%Ửấ&ấáỬâạ9ấỬ]ă[àỬ[ĩ@Ử[ẽỬià8Ử[íấáỬ[(ễỬẳà%Ửấ&ấáỬ}%ầỬò7ỬiđiỬàẽấỬ[àđấáỬẵ$ạỬòạgíhỬ[jấáỬấàkỬáạìễỬấá&ấỬ[à;ấỬòạgíhỬẵ!õỬigíõ6ấTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦư4ấỬ[$ấàỬ"ậSỬò@[[ạấ Ử]$ấáỬỏăiỬ[ậỬià8Ử]9Ử]=ấáỬhoỬ]ỉấáỬâ=ỬẳàdấáỬ[)ấỬấà!ấỬòạ4ấỬõỬi5ỬàẻỬigềỬò=Ử]ầỬ"ậỬ[ậỬáạ#Ửià=ấàỬg2ỬàẽấTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦIà ầỬÁạ#âỬ"đ[Ử"ạ6íỬà=ấàỬ[ĩ@ỬỎ@ấ@]íỬưạầỬ-ỬdấáỬưgí[ ỬIígấ gSỬẵầ$ạỬò@[[ạấ Ửấ=õỬ[ậỬià8Ử"kề[ỬẵkíỬà=ấàỬgéấáỬg*ạỬigầấáỬV-WỬấ&âỬiêạTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦÒ@[[ạấ Ửấám@ỬứẦÒẠừ-VỸỬ]$ấáỬỏăiỬ[jấáỬẵ=Ử[dấáỬigãấàỬấáàạ4ấỬ[líỬàl@Ửà1ấỬ[ĩ@ỬấàậâỬấáàạ4ấỬ[líỬi$ạỬigkếấáỬự$ạỬàẫ[ỬHi@ấaầg]ỬÚÂổÙỬh@íỬẳàạỬ[#[Ử[íé[ỬiàoỬấáàạ7âỬig4ấỬ[àíéiỬ[àầỬẳ5iỬfí%Ửẳà%Ửfí@ấTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦÀạ7ấSỬ[#[Ửấà=Ửấáàạ4ấỬ[líỬ"@ấáỬ[!ấỬấà?[ỬhoỬ]ỉấáỬ[dấáỬấáà7ỬừẤỗỬà@õỬâGẤỗỬigkê[ỬẳàạỬiàoỬấáàạ7âỬig4ấỬấákếạTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦứ#[Ửấà=Ửấáàạ4ấỬ[líỬi$ạỬigkếấáỬự$ạỬàẫ[ỬÀ ẵhạấẳạỬÚỄà)ấỬẴ@ấÙỬ[jấáỬ"@ấáỬiàoỬấáàạ7âỬâéiỬẵầ$ạỬò@[[ạấ Ử]$ấáỬỏăiỬ[ậỬià8ỬáạìễỬ}%ầỬò7Ử[àđấáỬẵ$ạỬòạgíhỬHỗGH-ứầÒ-WỬẵ4ấỬiêạỬỶỬáạếỬ"eấáỬàeTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦứẩấỬi$ạỬÒạ7ấỬÕỬi5Ửfíđ[Ửáạ@ỬÂổSỬ[#[Ửấà=Ửẳàầ@Ửàẫ[Ử"@ấáỬi<ễỬigíấáỬễà#iỬigạ8ấỬò@[[ạấ Ử]$ấáỬỏăiỬ]=ấàỬgạ4ấáỬ[àầỬig2Ử âỬ[ậỬià8Ửấá&ấỬấám@ỬòạgíhỬễ@g@ạấaẵí ấz@ỬiíôễỬXỬÚÀỄẠÒXÙỬò=ỬòạgíhỬHỗGH-ứầÒ-WTỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦIgầấáỬẳàạỬ"ậSỬ[#[ỬấàậâỬấáàạ4ấỬ[líỬẳà#[ỬàkêấáỬ"5ấỬễà#iỬigạ8ấỬâéiỬẵầ$ạỬò@[[ạấ Ử[ậỬià8Ử[àđấáỬẵ$ạỬi(iỬ[%Ử[#[Ử[àĩấáỬòạgíhỬ[ầgầấ@SỬ[ẩấỬáẫạỬẵ=Ửò@[[ạấ ỬễàẹỬfí#iSỬh@íỬẳàạỬảiỬấà(iỬXỬẵầ$ạỬòạgíhỬ[àĩấáỬấ=õỬ"*Ửá!õỬ]ă[àỬ}7ấàỬig4ấỬià5ỬáạêạỬigầấáỬà@ạỬià<ễỬẳộỬfí@TỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦứ#[Ửấà=Ửẳàầ@Ửàẫ[ỬÂổỬ"@ấáỬ]đ[Ửhl[ỬiàoỬấáàạ7âỬò@[[ạấ ỬhoỬ]ỉấáỬâéiỬẵầ$ạỬễgầi ạấỬàãấàỬ[)íỬ"8Ử"đạỬễàậỬòêạỬ[#[Ử}ạ5ấỬià8Ử[ĩ@ỬòạgíhỬ[ầgầấ@TỤ/ễỦỤễỬ[ẵ@hhỚỰễưầ]õỰỦÂị@ỬIàíỬấ&âỬấáầ#ạSỬÒạ7ấỬÕỬi5Ửfíđ[Ửáạ@ỬÂổỬ"*Ửi=ạỬigềỬXỲỬigạ7íỬÍHừỬ[àầỬ[#[Ử]nỬ#ấỬấáàạ4ấỬ[líSỬễà#iỬigạ8ấỬò@[[ạấ ỬễàẹỬfí#iỬi$ạỬự$ạỬàẫ[ỬỌạh[ầấhạấ-Â@]ạhầấSỬư7ấàỬòạ7ấỬưgạáà@âỬò=ỬỌầâ ấ’hỬệỬưầhiầấỬò=Ửự$ạỬàẫ[Ửừíẳ ỬệỬừígà@âSỬ}@ấáỬẤầgiàỬứ@gầẵạấ@T/TỤ/ễỦỤễỬ[ẵ@hhỚỰễỗíiàầgỰỦÚIIỎÒẤ/Òạ iấ@â+ÙỤ/ễỦ