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Currently, more than half the world's population still lacks either affordable access to the internet or is using only a fraction of the web's potential despite being connected, says a new tech report.

Cui Wei (second from right) and eight other nurses pose for a group photo at a welcome-home party for medical workers who went to Hubei province to join the country's fight against the COVID-19 pandemic, at the China-Japan Friendship Hospital in Beijing on May 7. ZHU XINGXIN/CHINA DAILY

Cross-Straits relations have been strained after Taiwan leader Tsai Ing-wen, who took power last year, refused to embrace the 1992 Consensus, which embodies the one-China principle, unlike her predecessor, Ma Ying-jeou.

Customers have breakfast with plastic panels setup on the tables to protect themselves from possibly contracting the coronavirus at a restaurant in Hong Kong, April 18, 2020. [KIN CHEUNG/AP]

Cybersecurity is a global challenge and requires international cooperation, Gao said.