តើការពាក់ម៉ាសពេទ្យរាល់ថ្ងៃហ្នឹង ពិតជាអាចការពាវីរុសកូរ៉ូណាថ្មីបានដែរទេ?

ក្នុងចុងឆ្នាំ ២០១៩ ស្រាប់តែមានការផ្ទុះវីរុសបង្កជំងឺរលាកសួតថ្មីចេញពីប្រទេសចិន ដែលបានធ្វើឲ្យប្រជាជនក្នុងប្រទេសនេះមានការឆ្លងយ៉ាងខ្លាំង ហើយក៏សម្លាប់មនុស្សអស់មិនតិចតែ ខណៈពេលដែលប៉ុន្មានខែចុងក្រោយនេះស្រាប់តែវាបានផ្ទុះយ៉ាងខ្លាំងក្នុងបណ្តា

(Translated) Does wearing a mask every day really prevent the new coronavirus? By the end of 2019, a new pneumonia virus outbreak in China has caused the country's population to become highly infectious and kill fewer people than in recent months. Explosions exploded in the area

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Last updated: July 20, 2019
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