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.
- Separatist acts can't stop civil exchanges
- New key flight route further bolsters Sino-Kazakh ties
- Central Asia becomes big draw for tourists from China
- Visa-free policy leads to rise in cross-border travel
- Trade thrives at Horgos land port
- Xi's upcoming visit to advance China-Central Asia community with shared future
