Vietnamese fever or China fever?

Vietnam fever. The geographical latitude of Viet Nam is lower than that of China, and it is closer to the equator, with higher accumulated temperature on the ground and warmer body feeling. Vietnam, a socialist country in Asia, is located in the east of Indo-China Peninsula in Southeast Asia, bordering Guangxi and Yunnan in China in the north, Laos and Cambodia in the west, with a long and narrow territory and close to the South China Sea.