Chapter 190: Polio Sugar Cubes It was another early morning, and Zhou Yimin was the first to grab the one-yuan item. Today’s haul included: 100 jin of rice, 100 jin of olive oil, 100 jin of mangoes, and 100 boxes of oral polio vaccine sugar cubes. Zhou Yimin was pleasantly surprised. The rice wasn’t anything special—he’d managed to snag plenty of it recently through the one-yuan flash sales. The olive oil, hailed in later years as a “miracle health oil,” was considered the most…