- WHO: In the two weeks from June 28 to July 11, in 28 countries that completed the sequencing of the new coronavirus genome, the delta strain became the main spread of new coronavirus mutations in 19 of them Strains, accounting for up to 68.3%.
- Huawei Zhang Xiaojun: The blockchain industry faces four main contradictions, namely,
- the contradiction between the increase in technical characteristics and scalability,
- the contradiction between the cross-intercommunication between the blockchain and peripheral technologies,
- the contradiction between the application of the blockchain and the supervision,
- and the security of the blockchain itself. The contradiction of process safety.
- Government affairs, finance, medical care, and manufacturing will be the mainstream areas of blockchain.