Who will be vaccinated with 4 doses of COVID-19 vaccine?

According to the guidance of the Ministry of Health, there are 3 groups of subjects who are vaccinated with 4 doses of COVID-19 vaccine, who are 50 years old or older; people aged 18 years or older with moderate to severe immunodeficiency; people in high-risk groups exposed to COVID-19: health workers, frontline officials, workers in industrial zones. In these subjects, experts believe that the fourth shot has important protective significance.

TS.BS Pham Quang Thai – Head of the Northern Expanded Immunization Office, National Institute of Hygiene and Epidemiology, said: “The fourth dose of COVID-19 vaccine is especially valuable for the group of subjects with impaired immunity. epidemics, have underlying medical conditions, people with depleted status… Nose 4 has important protective significance”.

Doctor Do Quoc Phong – Deputy Head of Internal Medicine and Poison Control Department, Hospital E added: “Vaccines will be prioritized in the group of subjects with many high-risk factors, which are people with underlying medical conditions. such as diabetes, blood pressure or maintaining immunosuppressive drugs, or chronic obstructive pulmonary disease, cardiovascular disease … to avoid the risk of getting worse when infected with COVID-19”.

According to the instructions, the injection interval is at least 4 months after the 3rd dose; People who have contracted COVID-19 after receiving the 3rd dose should delay 3 months after contracting the disease. This is a suitable time based on the duration of antibody existence in the body, because after a certain time, this amount of antibodies will be lost, from which the ability to prevent epidemic also tends to decrease; especially in some groups with weak resistance.

Doctor Do Quoc Phong said: “Each person will have a different ability to copy and store data about the virus, as well as the existence of antibodies in each body. In the body, there is a decrease in some subjects. Therefore, it should be injected early when there is a decrease in antibody levels.”

Another question that arises is for normal healthy people, is it necessary to get the 4th injection?

In this regard, Dr. BS Pham Quang Thai shared: “The 4th injection for healthy people, for completely normal people, has not been recommended and so far, has not seen any special benefits of this medicine. The 4th shot gives the healthy group of people”.

Currently, many countries around the world have vaccinated with the 4th dose vaccine for high-risk groups, the Ministry of Health has also asked the local Health Departments to propose the need for the 4th dose vaccine before May 25 and prepare the necessary conditions. necessary conditions to deploy the 4th injection to the subjects according to the instructions.

According to PV

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