Shocking! Feeling Dizzy, Nauseous on China’s High-Speed Trains? CO2 Levels in Some Cars Over 5500ppm
Shocking! Feeling Dizzy, Nauseous on China’s High-Speed Trains? CO2 Levels in Some Cars Over 5500ppm
Udumbara
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Why does riding the high-speed train in China make you feel drowsy? Why do you often feel dizzy or nauseous? Why do many people get infected with COVID-19 or the flu after traveling on these trains? The answer has been revealed.
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