60% of US coronavirus cases may have gone unreported, study shows
chinadaily.com.cn |
Updated: 2021-07-28 08:07
Share
Share - WeChat
Researchers at the University of Washington estimate that approximately 60 percent of US coronavirus cases may have gone unreported due to some major drawbacks, including biases in test data and delayed reporting, according to a study published on Monday in the Proceedings of the National Academy of Sciences.
- China moves to set national standards for pre-made dishes
- Chinese company unveils plans for commercial space flights
- Latest addition to Shiziyang Bridge constructions brings main tower above 300 meters
- Hebei's 'ancient pressure cooker' setting internet ablaze
- Major urban renovation restores Xi'an's ancient moat
- China launches nationwide employment assistance program
