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China has announced that once successfully developed, the vaccine will be used as a public good to provide assistance to developing countries including those in Africa, Wang said, adding that China will continue to push forward this process and strengthen vaccine cooperation with Africa.

China attaches great importance to China-EU relations and is ready to conduct bilateral communication and exchanges in the spirit of mutual respect and non-interference in each other's internal affairs, Wang said, adding that China is glad to see Italy playing a positive role in this regard.

China has now established supervision commissions in every county, city and province. The commissions will share offices with discipline inspection commissions to supervise those exercising public power.

China customs data show that China-Nigeria trade volume hit ￥15.3 billion in 2018, up 10.8 percent year-on-year, with Nigeria remaining as China's third largest trade partner in Africa.

China deplores and firmly opposes the remarks, the spokesperson added.