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.
Join this channel to get access to perks:
https://www.youtube.com/channel/UCT2kPBcD6tXn8TP_aV7BmgA/join
#chinaobserver
All rights reserved.
⭐You can support us at: https://donorbox.org/china-observer-supporting-independent-news
⭐For business cooperation, please contact us: business@chinaobserver.co