How long did the first wave of epidemic in Vietnam last?

The first wave of epidemic in Vietnam lasted for six months. The first confirmed case occurred in the first wave of epidemic in Vietnam on June 23rd, 2020, the second wave appeared at the end of July, 2020, and the third wave appeared on June 25th, 20021year. The Vietnamese government has issued a number of timely and effective policies to gradually help enterprises and people overcome the difficulties caused by the COVID-19 epidemic. Vietnam has become the highlight of implementing the dual goals of epidemic prevention and economic and social development. In the first wave of epidemic, the government instructed to take earlier and stronger prevention and control measures than the warning issued by the World Health Organization. It is worth mentioning that the government has mobilized military forces to carry out many tasks, such as centralized isolation at the border and strict control of illegal entry and exit. Vietnam has begun to organize flights to take back Vietnamese citizens stranded overseas and bring foreign investors, experts and high-quality workers to work in Vietnam.