Many people in the United States have been feeling unwell after eating a hamburger from a local fast food chain McDonald's, and one person has died to this day. On October 22nd local time, the Centers for Disease Control and Prevention in the United States stated that the incident involved food poisoning caused by Escherichia coli. A spokesperson for McDonald's Hong Kong stated that the affected products and ingredients are only used in some local restaurants in the United States and do not involve any McDonald's products or ingredients in Hong Kong. Hong Kong customers can continue to consume them with peace of mind. McDonald's in the United States stated on its official website that the case may be related to onions from the same supplier and has been discontinued. (Radio Television Hong Kong)