For citations:
Popov S.F., Alexandrov O.V. Clinical and epidemiological transformation of the new coronavirus infection COVID-19 on the example of the Volgograd region. Bashkortostan Medical Journal. 2024;19(4):17-20. (In Russ.)
Popov S.F., Alexandrov O.V. Clinical and epidemiological transformation of the new coronavirus infection COVID-19 on the example of the Volgograd region. Bashkortostan Medical Journal. 2024;19(4):17-20. (In Russ.)