(HISTM) General vaccination of the population against smallpox in Russia was carried out in 1810-18205 1920-19305 1850-1860s 1940-19505

The correct answer is: $1850-1860s$<br /><br />General vaccination of the population against smallpox in Russia was carried out in the 1850s and 1860s. This was part of a broader effort to improve public health and reduce the incidence of infectious diseases in the country.