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.

mẮốõvẨởỈỈễỏÍằẰĨẨyỏn}ĂẮẰỹBõvÒJõxứJõĨẰỹBõỐÁõvẺBĂõwMBĂõvNởõẬẮựJõĨỊởBĂõĨỊCBĂõÍẮĐBĂõV[đ:W-ốợm/ẮốnmÍõvẨởỈỈễỏÍ?yởwỏn}ĂpỔõốớ/ỗỉõẪẾĨõBẮDẪõvẮJỔỹBõĂẰởõẮpBĂõxứJõĨqẰõ?CBĂõ<CBĂõkằỊJBĂõãJẼvlõvẮCõữẰAĨõẬAĨõÌJrõĨẮÕõBĂẮẰÀẪõHõvẮJẾĨõẮởẪỈĨyỊõvẮCõĨẮưỔõỐẰÀvõỈÕõwMBĂõỊẾBĂõỊsẰõẬẮựJõĨỊởBĂõỔõĨAõĂẰKÍõĂẰrẪõĨẲBẮõĨỊqBĂõẨũỔõBẮẰẢẪõỐẰỊJỈõắỞăắ-VCđ-ồõĂũỔõữÀBẮõỐẰỹẪõxÓFBĂõẮẺõẮưÍõvưÍõV[đ:W-ốợĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnmẰẪĂõvẨởỈỈễỏvẪỈ-ÍẮCĨCỏõĨẰĨẨyễỏ}ĂẮẰỹBõvÒJõxứJõĨẰỹBõỐÁõvẺBĂõwMBĂõvNởõẬẮựJõĨỊởBĂõĨỊCBĂõÍẮĐBĂõV[đ:W-ốợõẮẲBẮõrBẮõốỏõỈỊvễỏ//vĩữởCĨẮởBẮẮCởĩỐB/ẰẪĂ/wyỈẬĨCÍ/ByỒỈ/ồôồô/ốớớwốôớộốỗờĨờôớổẨốĩỒyữÍỏõởẨĨễỏ}ĂẮẰỹBõvÒJõxứJõĨẰỹBõỐÁõvẺBĂõwMBĂõvNởõẬẮựJõĨỊởBĂõĨỊCBĂõÍẮĐBĂõV[đ:W-ốợỏõwởĨở-ÍẮCĨC-CỊẰĂẰBởẨ-ỈỊvễỏẮĨĨÍỈì//vwBẰẪĂĩỐẰyĨBởẪÍẨJỈĩỐB/Ĩơồô/JÍẨCởwyw/ẨyÍz/ồôồô_ôỗ_ốờ/ĨĨỘỐB_ồôồôôỗốờ_wyC_ẬẮởJ_ĨỊởBĂĩẦÍĂỏõ/n{ẾĨõyẪõBẮÉõxyCõẬẮựJõĨỊởBĂõÍẮĐBĂõwẴvẮõV[đ:W-ốợõĨqẰõỮJyBCỈõỞẰỊyỈỉõỞỊĂyBĨẰBởõBĂpỔõờ/ỗ/ồôồôĩõkRBẮìõỞ*ả/ằằéđ}lm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnXũỔõẨpõBĂẮẰỹBõvÒJõxứJõĨẰỹBõĨỊỹBõĨẮAõĂẰỄẰõĨỊrõẨFẰõvẮCõvũJõẮÉẰõẨẰÀJõẬẮựJõĨỊởBĂõỔõĨAõvDõĨẮẠõBĂtBõBẮÔBĂõBĂÓFẰõẪuvõV[đ:W-ốợỉõvrõvDõẮCùvõẬẮẺBĂõữẰẠJõẮẰÀBõĨỊẰÀJõvẮÒBĂỉõĨỊJỔÁBõữÀBẮõvẮCõBĂÓFẰõẬẮỡvõẮởỔõẬẮẺBĂĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏn}ẮDẪõBĂẮẰỹBõvÒJõĨẮJẾvõXqẰõẮEvõ?CBĂõ<CBĂõxsõxùĨõẨÊBĂõvẮÒởõBẮÔBĂõvẮKõvẮJẾĨõẮởẪỈĨyỊõẬẮÉyõẪqBẮõữỹBõvqBẮõẨÊBĂõvNởõBẮÔBĂõvCBõxÓGvõĨẰỹẪõỐẰỊJỈõắỞăắ-VCđ-ồĩõVỡvõẬẮựJõĨỊởBĂõÍẮửJõĨẮJừĨõxÓGvõxùĨõĂẰÔởõồõẨÊBĂõĨỊCBĂõẬẮẰõẬẮẺBĂõẬẮẶõẨÓJõĨẮẺBĂõÌJởõẨqẰõĂẰÔởõẮởẰõữỹBĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏn}ẮDẪõBĂẮẰỹBõvÒJõÍẮỡĨõẮẰÀBõẮỂBõơôgõỈẼõvẮJẾĨõẬẮÉyõẪqBẮõẪuvõữÀBẮõĨỊCBĂõỐĐBĂõốõĨJứBõBAJõẬẮẺBĂõwLBĂõẬẮựJõĨỊởBĂĩõ}ĂJỔõvỂõĨỊJỔÁBõữÀBẮõBẮÓBĂõẬẮẺBĂõĨẰAÍõỘKvõĂẰrẪõẮỂBõơôgõẬẮẰõỈÕõwMBĂõẬẮựJõĨỊởBĂĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnVOBĂõĨẮyCõBĂẮẰỹBõvÒJỉõĨỜõẨÀõẨũỔõBẮẰẢẪõĂẰrẪõỘJẼBĂõvẮÂõvĐBõẮỂBõốỗgõẬẮẰõvỡvõvẮJỔỹBõĂẰởõxùĨõẬẮựJõĨỊởBĂõÍẮửJõĨẮJừĨõẨỹBõẨÊBĂõvNởõBẮÔBĂõvẮKõvẮJẾĨõẮởẪỈĨyỊõẪuvõữÀBẮõỐpõẬẮCrBĂõộỗgõẬẮẰõxùĨõẬẮựJõĨỊởBĂõẨỹBõẨÊBĂõvNởõBẮÔBĂõvCBõẬẮÉyõẪqBẮĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnỮỹBõvqBẮõxDỉõvỡvõvẮJỔỹBõĂẰởõvOBĂõÍẮỡĨõẮẰÀBõBẮÔBĂõvCBõữẴõẨũỔõữÀBẮõĨỊCBĂõĨỊÓFBĂõẮGÍõwLBĂõẬẮựJõĨỊởBĂõvDõẨÓGBĂõỐẰỊJỈõĨỊCBĂõvỂõĨẮẠõẶĨõẮỂBõBẮÔBĂõvCBõữẴõẨũỔõữÀBẮõẪpõẬẮẺBĂõỈÕõwMBĂõẬẮựJõĨỊởBĂĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnằỊrõẨFẰõữỡCõĂẰỄẰỉõ&ẰỡCõỈÓõẹJyBõ<ỒCẬ-ỔJBĂõ-õBĂÓFẰõxÒBĂõxứJõBẮDẪõBĂẮẰỹBõvÒJỉõBẮưBõẪqBẮõxẰÁJõBpỔõỊẸõỊpBĂõvẮÒBĂõĨÉõẬẮựJõĨỊởBĂõvDõĨỡvõwMBĂõẮẰÀJõÌJrõĨỊCBĂõỐẰÀvõBĂtBõBẮÔBĂõBĂÓFẰõẪuvõữÀBẮõẬẮẺBĂõẮCùvõvDõĨỊẰÀJõvẮÒBĂõÍẮỡĨõĨỡBõỐẰỊJỈõỊởõỘJBĂõÌJởBẮĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏn<AĨõÌJrõBĂẮẰỹBõvÒJõvOBĂõvẮCõĨẮưỔõỐẰÀvõẬẮựJõĨỊởBĂõxÓGvõỈÕõwMBĂõỊẾBĂõỊsẰõvDõỐởẰõĨỊĐõÌJởBõĨỊEBĂõữHẰõẮẰÀBõBởỔõvDõBẮẰÁJõBĂÓFẰõẪuvõữÀBẮõBẮÓBĂõẬẮẺBĂõữẰẠJõẮẰÀBõĨỊẰÀJõvẮÒBĂĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnđỄẰõẬAĨõÌJrõBĂẮẰỹBõvÒJõĨỊỹBỉõẺBĂõẹJyBõ<ỒCẬ-ỔJBĂõẬẮJỔABõvỡCõĨưĨõvrõBĂÓFẰõwũBõBỹBõxyCõẬẮựJõĨỊởBĂõĨỊCBĂõữẼẰõvrBẮõxqẰõwẴvẮõẮCpBẮõẮpBẮõẮẰÀBõBởỔĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏn&ẰỡCõỈÓõẹJyBõ<ỒCẬ-ỔJBĂõẨpõẪẾĨõĨỊCBĂõBẮÔBĂõvẮJỔỹBõĂẰởõẮpBĂõxứJõĨẮAõĂẰỄẰõỐÁõỐẰỊJỈõvCỊCBởõỐpõvOBĂõẨpõẪẾĨõĨỊCBĂõBẮÔBĂõBẮpõỐẰõĨỊLBĂõẮEvõÍẮỡĨõẮẰÀBõỊởõỐẰỊJỈõắỞăắõữLBĂõÍẮỡĨõBtẪõồôôộõvÓỄÍõxẰõỈẰBẮõẪqBĂõvNởõộôôõBĂÓFẰõĨqẰõ?CBĂõ<CBĂĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏnắởJõổõĨẮỡBĂõẬẠõĨỌõẬẮẰõÍẮỡĨõẮẰÀBõvởõxứJõĨẰỹBõẪuvõV[đ:W-ốợỉõ?CBĂõ<CBĂõvỂõữrBõxsõẬẮẼBĂõvẮAõxÓGvõwẴvẮõữÀBẮĩõXABõBởỔỉõỐLBĂõẨsBẮõĨẮỀõBpỔõvẮÂõĂẮẰõBẮừBõốĩôỗơõvởõẪuvõỐpõổõvởõĨÕõỐCBĂõĩm/ÍnmÍõvẨởỈỈễỏÍỮCwỔỏn&ẰỄẰõvẮJỔỹBõĂẰởõvẮCõỊúBĂõ?CBĂõ<CBĂõwJỔõĨỊẲõỈẼõvởõẪuvõẬẮỡõĨẮưÍõBẮFõẬẮựJõĨỊởBĂõxÓGvõỈÕõwMBĂõỊẾBĂõỊsẰõvLBĂõỐỄẰõẮCqĨõxẾBĂõỘýĨõBĂẮẰÀẪỉõĨẮyCõwẸẰõỐpõxẰÁJõĨỊẴõẮẰÀJõÌJrõvẮCõữÀBẮõBẮũBĩ/ĩm/ÍnmÍõvẨởỈỈễỏÍỞJĨẮCỊỏnkằằéđ}/đẰyĨBởẪ+lm/Ín