PTC News Desk: A top US-based expert on China has warned of another significant warfare worse than Covid is the United States does not exercise caution days after two Chinese individuals were arrested for smuggling a toxic fungus into the US. 

The only way to stop this is to sever relations with China. And I know people think that's drastic, but we are being overwhelmed," America's top expert on Chinese affairs, Gordon G Chang, told Fox News.

The US Justice Department has contended that the fungus in scintific literature is known as the "potential agroterrorism weapon"