Photo: Ministry of Health.

Accompanied the Ministry’s delegation during the visit on Saturday, Professor Tran Dac Phu said: “We should have our detailed plan as the pandemic may go on for another 2 years as the World Health Organization predicted, especially in lock down zoning and testing plans. We have not received confirmed report on final clinical test of vaccines in the world and immunization effects are not clear. In Vietnam, we may have vaccine by 2021 as the earliest and we should prepare a long battle against the virus.”