Nghiên cứu đầu tiên về công dụng của khẩu trang trong phòng COVID-19

(TTXVN/Vietnam+) 07:31 18/05/2020

Ngày 17/5, một nhóm chuyên gia hàng đầu tại Hong Kong (Trung Quốc) cho biết kết quả thử nghiệm ở chuột hamster cho thấy việc sử dụng rộng rãi khẩu trang y tế giúp giảm tình trạng lây nhiễm virus SARS-CoV-2 gây bệnh viêm đường hô hấp cấp COVID-19.

ỏẤớỗỵEtNNìổKầẦOEAổõ1ÂẤẦÃẸỗỵỒÓỗỹwÓỗOẦÃẸỗỚẮỗỵỂẸÂỗỷỎẸÂỗỵÕtỗĐẤyÓỗOMtẸÂỗOMẺẸÂỗKẤÊẸÂỗỴ2ê)Ỷ-ớsỏ/ẤớõỏKỗỵEtNNìổK(Atỷổõ1ÂúỞỗớq/ỡnỗÉGOỗẸẤẼÉỗỵẤÓỞÃẸỗÂẦtỗẤúẸÂỗỹwÓỗOùẦỗ(ẺẸÂỗ"ẺẸÂỗòầMÓẸÂỗẵÓỄỵọỗỵẤẺỗỳẦĂOỗĐĂOỗLÓụỗOẤỖỗẸÂẤẦẰÉỗĨỗỵẤÓGOỗẤtÉNOAMỗỵẤẺỗOẤvỞỗỚẦẰỵỗNỖỗỷỎẸÂỗMGẸÂỗMủẦỗĐẤyÓỗOMtẸÂỗỞỗOĂỗÂẦÒKỗÂẦụÉỗOẨẸẤỗOMùẸÂỗEữỞỗẸẤẦẲÉỗỚẦMÓNỗấTâấ-ỴẺê-ờỗÂữỞỗỳẰẸẤỗỚẦÃÉỗỹỐỊẸÂỗẤỂỗẤvKỗỵvKỗỴ2ê)Ỷ-ớsoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõỏẦÉÂỗỵEtNNìổỵÉN-KẤẺOẺổỗOẦOEAìổ1ÂẤẦÃẸỗỵỒÓỗỹwÓỗOẦÃẸỗỚẮỗỵỂẸÂỗỷỎẸÂỗỵÕtỗĐẤyÓỗOMtẸÂỗOMẺẸÂỗKẤÊẸÂỗỴ2ê)Ỷ-ớsỗẤẨẸẤỗụẸẤỗớổỗNMỵìổ//ỵoỳtẺOẤtẸẤẤẺtoỚẸ/ẦÉÂ/ỷANĐOẺK/ẸAỜN/ờơờơ/ớqqỷớơqợớỡrOrơqởEớoỜAỳKổỗtEOìổ1ÂẤẦÃẸỗỵỒÓỗỹwÓỗOẦÃẸỗỚẮỗỵỂẸÂỗỷỎẸÂỗỵÕtỗĐẤyÓỗOMtẸÂỗOMẺẸÂỗKẤÊẸÂỗỴ2ê)Ỷ-ớsổỗỷtOt-KẤẺOẺ-ẺMẦÂẦẸtE-NMỵìổẤOOKNl//ỵỷẸẦÉÂoỚẦAOẸtÉKEÓNoỚẸ/Opờơ/ÓKEẺtỷAỷ/EAKz/ờơờơ_ơỡ_ớr/OOỢỚẸ_ờơờơơỡớr_ỷAẺ_ĐẤtÓ_OMtẸÂoDKÂổỗ/õ0GOỗAÉỗẸẤỀỗỹAẺỗĐẤyÓỗOMtẸÂỗKẤÊẸÂỗỷẪỵẤỗỴ2ê)Ỷ-ớsỗOùẦỗỲÓAẸẺNỗTẦMANnỗTMÂAẸOẦẸtỗẸÂúỞỗr/ỡ/ờơờơoỗòỤẸẤlỗT.ẳ/ầầềê1ọỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõỸữỞỗEúỗẸÂẤẦÃẸỗỵỒÓỗỹwÓỗOẦÃẸỗOMÃẸỗOẤĂỗÂẦÌẦỗOMụỗEỊẦỗỵẤẺỗỵữÓỗẤỀẦỗEẦẰÓỗĐẤyÓỗOMtẸÂỗỞỗOĂỗỵẼỗOẤẶỗẸÂũẸỗẸẤƠẸÂỗẸÂỐỊẦỗÉưỵỗỴ2ê)Ỷ-ớsnỗỵụỗỵẼỗẤẺừỵỗĐẤỂẸÂỗỳẦẶÓỗẤẦẰẸỗOMẦẰÓỗỵẤỒẸÂnỗOMÓỞẮẸỗỳẰẸẤỗỵẤẺỗẸÂỐỊẦỗĐẤuỵỗẤtỞỗĐẤỂẸÂoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõ1ẤẼÉỗẸÂẤẦÃẸỗỵỒÓỗOẤÓGỵỗỸùẦỗẤẾỵỗ(ẺẸÂỗ"ẺẸÂỗỹủỗỹừOỗEFẸÂỗỵẤỒtỗẸẤƠẸÂỗỵẤÒỗỵẤÓGOỗẤtÉNOAMỗĐẤỀAỗÉùẸẤỗỳÃẸỗỵùẸẤỗEFẸÂỗỵÕtỗẸẤƠẸÂỗỵẺẸỗỹỐỈỵỗOẦÃÉỗỚẦMÓNỗấTâấ-ỴẺê-ờoỗỴuỵỗĐẤyÓỗOMtẸÂỗKẤýÓỗOẤÓxOỗỹỐỈỵỗỹừOỗÂẦƠtỗờỗEFẸÂỗOMẺẸÂỗĐẤẦỗĐẤỂẸÂỗĐẤẬỗEỐÓỗOẤỂẸÂỗLÓtỗEùẦỗÂẦƠtỗẤtẦỗỳÃẸoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõ1ẤẼÉỗẸÂẤẦÃẸỗỵỒÓỗKẤuOỗẤẦẰẸỗẤÍẸỗpơỉỗNỄỗỵẤÓGOỗĐẤỀAỗÉùẸẤỗÉưỵỗỳẰẸẤỗOMẺẸÂỗỚÊẸÂỗớỗOÓwẸỗẸĂÓỗĐẤỂẸÂỗỷỌẸÂỗĐẤyÓỗOMtẸÂoỗ1ÂÓỞỗỵÍỗOMÓỞẮẸỗỳẰẸẤỗẸẤỐẸÂỗĐẤỂẸÂỗOẦĂKỗỢÒỵỗÂẦụÉỗẤÍẸỗpơỉỗĐẤẦỗNỖỗỷỎẸÂỗĐẤyÓỗOMtẸÂoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõỴÔẸÂỗOẤAẺỗẸÂẤẦÃẸỗỵỒÓnỗORỗEẰỗEữỞỗẸẤẦẲÉỗÂẦụÉỗỢÓỄẸÂỗỵẤBỗỵÊẸỗẤÍẸỗớỡỉỗĐẤẦỗỵuỵỗỵẤÓỞÃẸỗÂẦtỗỹừOỗĐẤyÓỗOMtẸÂỗKẤýÓỗOẤÓxOỗEÃẸỗEFẸÂỗỵÕtỗẸẤƠẸÂỗỵẤÒỗỵẤÓGOỗẤtÉNOAMỗÉưỵỗỳẰẸẤỗỚúỗĐẤẺụẸÂỗợỡỉỗĐẤẦỗỹừOỗĐẤyÓỗOMtẸÂỗEÃẸỗEFẸÂỗỵÕtỗẸẤƠẸÂỗỵẺẸỗĐẤỀAỗÉùẸẤoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõỲÃẸỗỵùẸẤỗỹẼnỗỵuỵỗỵẤÓỞÃẸỗÂẦtỗỵÔẸÂỗKẤuOỗẤẦẰẸỗẸẤƠẸÂỗỵẺẸỗỳẪỗEữỞỗỳẰẸẤỗOMẺẸÂỗOMỐỊẸÂỗẤỈKỗỷỌẸÂỗĐẤyÓỗOMtẸÂỗỵẼỗEỐỈẸÂỗỚẦMÓNỗOMẺẸÂỗỵÍỗOẤẶỗẬOỗẤÍẸỗẸẤƠẸÂỗỵẺẸỗỳẪỗEữỞỗỳẰẸẤỗÉúỗĐẤỂẸÂỗNỖỗỷỎẸÂỗĐẤyÓỗOMtẸÂoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõầMụỗEỊẦỗỳuẺỗÂẦÌẦnỗ!ẦuẺỗNỐỗệÓAẸỗ"ỜẺĐ-ỞÓẸÂỗ-ỗẸÂỐỊẦỗỹỒẸÂỗỹwÓỗẸẤẼÉỗẸÂẤẦÃẸỗỵỒÓnỗẸẤvẸỗÉùẸẤỗỹẦẮÓỗẸúỞỗMỆỗMúẸÂỗỵẤỒẸÂỗOỀỗĐẤyÓỗOMtẸÂỗỵẼỗOuỵỗỷỎẸÂỗẤẦẰÓỗLÓụỗOMẺẸÂỗỚẦẰỵỗẸÂũẸỗẸẤƠẸÂỗẸÂỐỊẦỗÉưỵỗỳẰẸẤỗĐẤỂẸÂỗẤẺừỵỗỵẼỗOMẦẰÓỗỵẤỒẸÂỗKẤuOỗOuẸỗỚẦMÓNỗMtỗỢÓẸÂỗLÓtẸẤoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõ"ĂOỗLÓụỗẸÂẤẦÃẸỗỵỒÓỗỵÔẸÂỗỵẤẺỗOẤvỞỗỚẦẰỵỗĐẤyÓỗOMtẸÂỗỹỐỈỵỗNỖỗỷỎẸÂỗMGẸÂỗMủẦỗỵẼỗỚtẦỗOMÊỗLÓtẸỗOMẾẸÂỗỳĨẦỗẤẦẰẸỗẸtỞỗỵẼỗẸẤẦẮÓỗẸÂỐỊẦỗÉưỵỗỳẰẸẤỗẸẤỐẸÂỗĐẤỂẸÂỗỳẦẶÓỗẤẦẰẸỗOMẦẰÓỗỵẤỒẸÂoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõêÌẦỗĐĂOỗLÓụỗẸÂẤẦÃẸỗỵỒÓỗOMÃẸnỗỂẸÂỗệÓAẸỗ"ỜẺĐ-ỞÓẸÂỗĐẤÓỞĂẸỗỵuẺỗOvOỗỵụỗẸÂỐỊẦỗỷữẸỗẸÃẸỗỹAẺỗĐẤyÓỗOMtẸÂỗOMẺẸÂỗỳỄẦỗỵụẸẤỗỹùẦỗỷẪỵẤỗẤẺúẸẤỗẤúẸẤỗẤẦẰẸỗẸtỞoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõ!ẦuẺỗNỐỗệÓAẸỗ"ỜẺĐ-ỞÓẸÂỗEúỗÉGOỗOMẺẸÂỗẸẤƠẸÂỗỵẤÓỞÃẸỗÂẦtỗẤúẸÂỗỹwÓỗOẤĂỗÂẦÌẦỗỚẮỗỚẦMÓNỗỵẺMẺẸtỗỚúỗỵÔẸÂỗEúỗÉGOỗOMẺẸÂỗẸẤƠẸÂỗẸẤúỗỚẦỗOMỌẸÂỗẤẾỵỗKẤuOỗẤẦẰẸỗMtỗỚẦMÓNỗấTâấỗỳỌẸÂỗKẤuOỗẸũÉỗờơơợỗỵỐÌKỗỹẦỗNẦẸẤỗÉùẸÂỗỵÕtỗợơơỗẸÂỐỊẦỗOùẦỗ(ẺẸÂỗ"ẺẸÂoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõấtÓỗởỗOẤuẸÂỗĐẶỗOỘỗĐẤẦỗKẤuOỗẤẦẰẸỗỵtỗỹwÓỗOẦÃẸỗÉưỵỗỴ2ê)Ỷ-ớsnỗ(ẺẸÂỗ"ẺẸÂỗỵÍỗỳụẸỗỹủỗĐẤỄẸÂỗỵẤĂỗỹỐỈỵỗỷẪỵẤỗỳẰẸẤoỗỸĂẸỗẸtỞnỗỚỌẸÂỗEủẸẤỗOẤHỗẸúỞỗỵẤBỗÂẤẦỗẸẤxẸỗớoơỡpỗỵtỗÉưỵỗỚúỗởỗỵtỗOỖỗỚẺẸÂỗoỏ/KõỏKỗỵEtNNìổKỲẺỷỞổõ!ẦÌẦỗỵẤÓỞÃẸỗÂẦtỗỵẤẺỗMứẸÂỗ(ẺẸÂỗ"ẺẸÂỗỷÓỞỗOMẨỗNỄỗỵtỗÉưỵỗĐẤuỗOẤvKỗẸẤỊỗĐẤyÓỗOMtẸÂỗỹỐỈỵỗNỖỗỷỎẸÂỗMGẸÂỗMủẦỗỵỌẸÂỗỚÌẦỗẤẺùOỗỹGẸÂỗỢÁOỗẸÂẤẦẰÉnỗOẤAẺỗỷỆẦỗỚúỗỹẦẮÓỗOMẪỗẤẦẰÓỗLÓụỗỵẤẺỗỳẰẸẤỗẸẤữẸo/oỏ/KõỏKỗỵEtNNìổKTÓOẤẺMổõòầầềê1/êẦAOẸtÉ+ọỏ/Kõ