Сегодня родилась Блохина Ирина Николаевна
On April 21, 1921 Blochina Irina Nikolaevna was born. This is a Soviet and Russian physician, a microbiologist, a director of Gorky scientific research institute of epidemiology and microbiology. In 1972 she created the country's first laboratory of systematization of bacteria. Blochina studied variability of bacteria and has created their classification.