Kozo Tajima, vice chairman of the Japanese Olympic Committee, diagnosed with new coronary pneumonia
New York stock market fell sharply on the 18th, triggering the circuit breaker again
General news: Nearly 3.15 million confirmed cases of new crown in Africa, WHO officials call for re-introduction of strict epidemic prevention measures
The opening ceremony of the Tokyo Olympics will be extended by half an hour than originally planned
Global in-depth observation丨The true face of the "virus spreading country": The most traceable laboratory in the world is here!
Everyone in science | Can save people and resist aging: Miraculous stem cells "the future can be expected"
Gradually "break the ice"? Japan and South Korea reached an agreement to promote effective trade management
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