Cov Khoom Tshiab: SARS-COV-1 / PAUB TXIAS / DEJ DEJ / KUANDENZE SHART

Peb ua haujlwm ntawm CE rau cov khoom lag luam no thiab daim ntawv pov thawj tiav thaum xaus ntawm lub hlis no ... /

Peb khaws cov khoom tshaj ....