Head of the Gamaleya Center Gunzburg: vaccine development for 5-10 years depends on COVID-19 strains 
Director of the National Research Center for Epidemiology and of microbiology named after Gamaleya Alexander Gintsburg told under what conditions scientists will be able to invent a long-term vaccine against coronavirus, RIA Novosti reports.
The scientist explained that the creation of a vaccine against COVID-19 depends on the virus strains in 5-10 years. to face. He called this circumstance a decisive condition for the development process. Gunzburg recalled that during the development period of “Sputnik V” against the Wuhan and subsequent variants was much more than two years.
are synthesized by memory cells, “explained the head of the Gamaleya Center.