Circuit timing problems Foreign experts said COVID-19 can also affect the heart and blood vessels such as irregular heartbeat, the heart does not pump enough blood to the tissues or low blood pressure and requires the use of medicine. However, so far there is no basis to take back COVID-19 directly harming time. Liver damage When the virus spreads from the respiratory system, the liver is often the organ that bears the cost of damage. Signs of liver damage reported in cases of COVID-19 are usually mild, but signs of more serious liver damage, even liver failure, are still present. Thus, the lungs are one of the most affected parts when contracting COVID-19, for people with poor resistance to measure Covid 19 will be life-threatening. Therefore, in the current situation of translation being developed and spreading globally, it is possible that in the near future we will have more SARS-CoV-2 cases. However, what has been done and is happening shows that the Government and the health sector of Vietnam as well as all related sectors have done a good job of preventing the disease.