The study found that those who were not vaccinated were twice as likely to get re-infection

Those who are not vaccinated are twice as likely to be infected with the Govt-19 virus Fully vaccinated people, According to a study released Friday by U.S. health officials.

The Centers for Disease Control and Prevention (CDC) study is based on 246 adults in Kentucky. Control ”depending on the people, their gender, age and the date they tested positive.

According to the study, those who are not vaccinated are 2.34 times more likely to become infected again Fully vaccinated people With serum from Pfizer, Moderna or Johnson & Johnson.

A study conducted before the appearance of the delta variant

According to the CDC, the leading federal public health agency in the United States, the findings of the study confirm that “any qualified person can be vaccinated against COV-19, regardless of the previous stage of SARS-CoV-2 infection.” The virus that causes Covit-19. Some U.S. politicians, including Republican Senator Rand Paul, do not want to be vaccinated because they have acquired natural immunity after being infected with the corona virus.

Researchers are still struggling to understand the exact duration of immunity acquired after infection, and the study suggests that this may be altered by the appearance of new variants. Laboratory studies show that blood samples taken from people infected with the original strain of the Wuhan virus have a weakened immune system to the beta type, which was first identified in South Africa.

However, one of the limitations of this study was carried out long before it appeared Contrasting deltaIt is now the dominant strain of the virus in the United States.