Zobrazeno 1 - 9
of 9
pro vyhledávání: '"V K, Kudriavtseva"'
Autor:
T E, Medvedeva, V K, Kudriavtseva, G N, Nevedomskaia, I V, Zhikhareva, M I, Gushchina, F N, Zolotarev, G M, Vodeĭko, K V, Lisovskaia, V V, Iotov, M I, Khaĭder
Publikováno v:
Genetika. 29(4)
The influenza A/Leningrad/134/47/57 (H2N2) (A/Len/47) cold-adapted virus expresses the ability to reproduce at 25 degrees C (the ca phenotype) and inability to reproduce at 40 degrees C (the ts phenotype). It was attenuated for mice. Reassortants of
Autor:
T E, Medvedeva, V K, Kudriavtseva, I V, Zhikhareva, V V, Romashkina, G I, Aleksandrova, A I, Klimov
Publikováno v:
Voprosy virusologii. 36(2)
An analysis of ts-mutations in the genomes of native and cold-adapted variants of influenza A/Leningrad/134/57 (H2N2) virus based on the use of fowl plague virus ts mutants was carried out. The recombination test was done by the conventional method i
Publikováno v:
Arkhiv patologii. 52(5)
The possibility of long persistence of influenza virus A in the brain and other organs of mice was established on the basis of complex virological, histological and electron microscopic studies. It was shown that the perivascular oedema of choroid pl
Publikováno v:
Voprosy virusologii. 30(2)
Interaction of vesicular stomatitis virus with immunocompetent cells in vivo and in vitro was studied. In intact mice, a prolonged infection of the spleens with low levels of virus replication was observed. Experiments with various splenocyte culture
Publikováno v:
Voprosy virusologii. 29(3)
Investigation of influenza A (H3N2) epidemic of 1983 in Leningrad revealed simultaneous circulation of 3 antigenic variants similar to A/Bangkok/1/79, A/Bangkok/2/79, and A/Philippines/2/82 with significant predominance of the first antigenic variant
Publikováno v:
Voprosy virusologii. 29(6)
A decrease in the virulent properties of two influenza virus strains (A/PR/8/34 and A/Mel/35 (HON1) pathogenic for mice was demonstrated in multiple passages in chick embryos in the presence of homologous antibody. The artificially developed avirulen
Publikováno v:
Voprosy virusologii. 32(5)
Comparative studies of biological properties of influenza A (H3N2) viruses isolated in the epidemics of 1980 and 1983 and in the interepidemic period of 1982 showed a sharp reduction of the biological activity of the interepidemic viruses as compared
Publikováno v:
Trudy Instituta imeni Pastera. 58
Publikováno v:
Voprosy virusologii. (3)
Investigations of the antigenic and biological properties of the causative agents of the 1977 influenza epidemic revealed their appurtenance to the old subtype A1 of influenza virus which had disappeared from circulation 20 years ago. A comparative s