“Booster dose is a requirement of the pandemic period,” said Tayyar Eyvazov, an infectious disease specialist at the Ministry of Health, Report informs.

According to him, about a third of those who got two doses have already taken a booster dose:

“So, they can extend the validity of the vaccine certificate and avoid restrictions. Otherwise, those who take two doses become susceptible due to weakened immunity. By allowing these people indoors, we can let the infection spread more quickly. Therefore, the application of certain restrictions is the right step.”