First modification: Beijing (AFP) – Chinese authorities have banned a popular medical information site from postings that questioned the efficacy of a covid treatment based on traditional Chinese medicine promoted by the authorities, the portal reported Thursday. The DXY website, which offers numerous health services and counts Chinese internet giant Tencent as a shareholder, questioned the therapeutic virtues of the remedy, known as Lianhua Qingwen, in an article that it later deleted. But now the site is not allowed to post on at least five of its social networks, due to a “violation of laws and regulations,” DXY’s Weibo account...