By Reuters Staff1 Min ReadFILE PHOTO: China's foreign ministry spokesperson Zhao Lijian attends a news conference in Beijing, China March 18, 2022.... REUTERS/ Carlos Garcia Rawlins/ File Photo BEIJING( Reuters)-China’s foreign ministry called on World Health Organization( WHO) head Tedros Adhanom Ghebreyesus to avoid making “ irresponsible ” remarks, after he said China’s zero-COVID policy was not sustainable. Speaking at a regular news conference in Beijing on Wednesday, foreign ministry spok