WHO says all virus origin hyphotheses still open
Share - WeChat

All hypotheses are still open in the World Health Organization's research into the origins of COVID-19, WHO Director-General Tedros Adhanom Ghebreyesus told a briefing on Friday.
- Participation of public key in sustainable protection
- Satellite boosts early disaster warnings
- Company makes strides in biodegradable plastic
- Ningxia villagers say goodbye to sooty homes, hello to clean, green houses
- Mock trial, Yangtze exhibition help mark cultural heritage day
- China helps 'empower' developing nations