"The use of masks should be continued until the majority of the population is vaccinated."According to Gadin.Net, this was stated at a press conference by Ramin Bayramli, Chairman of the Board of the Medical Territorial Units Management Unit (MEDU).According to him, the vaccine is given in two doses:"Immunity develops 2-3 weeks after the second dose. Therefore, a mask should be worn until the majority of the population is vaccinated.He noted that the cost of the vaccine will be made public.