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"Case studies and small clinical trials have emerged that appear to be successful in treating COVID-19 using traditional Chinese medicine alone or in combination with Western medical treatment," she said.

"China and the international community should stay focused on species protection and step up joint efforts to end wildlife traffic on a global scale," Sun said.

"But with the social and economic development, water shortages, damage to aquatic ecosystems and water contamination have become the main issues," he added.

"China is ready to strengthen vaccine cooperation with African countries on the basis of fully respecting Africa's will. We are prepared to provide vaccines to African countries as a matter of priority," Wu said. "China's position is clear, vaccine development is a matter of human health. We call on the international community to come together in solidarity with respect for science and life."

"By cooperating with other countries in a more open manner, China is seeing improving external environment for its high-quality development," said Li Xunlei, chief economist with Zhongtai Securities.