Wednesday, July 26, 2023, 07:00 (GMT+7)
The sweat secreted in the human underarm area is practically odorless, until it comes into contact with bacteria that live on the skin and in the air.
Thuc Linh (According to Ted-ed )
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Why do some people have bad breath?
VnExpress•26/07/2023![[Photo] Da Nang residents "hunt for photos" of big waves at the mouth of the Han River](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/10/21/1761043632309_ndo_br_11-jpg.webp)
![[Photo] Prime Minister Pham Minh Chinh received Mr. Yamamoto Ichita, Governor of Gunma Province (Japan)](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/10/21/1761032833411_dsc-8867-jpg.webp)
![[Photo] Prime Minister Pham Minh Chinh meets with Speaker of the Hungarian National Assembly Kover Laszlo](https://vphoto.vietnam.vn/thumb/1200x675/vietnam/resource/IMAGE/2025/10/20/1760970413415_dsc-8111-jpg.webp)
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