420 



SUBJECT INDEX 



Mumps virus 



influenza virus, interference between, 



162, 163, 175 

 Klebsiella pneumoniae, capsular poly- 

 saccharide and, 204-205 

 mouse pneumonia virus, interference 



between, 163 

 receptor-destroying enzyme gradient 



and, 33 

 receptor gradient and, 29 

 stabilized cells, electrophoretic mobility 

 and, 30 

 Murray Begg endothelioma, 98 

 Murray Valley encephalitis virus 

 hemagglutination and, 40 

 infective nucleic acid and, 276 

 Mutation 



discontinuous, virulence redistribution 



and, 292-293 

 poliovirus and, 229 

 virulence variation and, 229 

 Mutual exclusion, virus interference and, 



159, i 74 

 Mycobacterium tuberculosis, host protection 



and, 160 

 Myxomatosis, see also Myxoma virus 



malignant smallpox and, 4 

 Myxoma virus 



Oryctolagus sp, and, 244-246 



pock variants and, 237 



rabbit fibroma virus and, 335-336 



rabbits and, 4 



sequential infection by, 244-246 



Shope fibroma virus, transformation 



and, 302-305 

 Sylvilagus braziliensis and, 244 

 Myxoviruses, 5, 8, 15, 16, 65, 83, see also 

 individual viruses 

 active 



interference and, 174-175 

 mixed infection and, 174-175 

 cellular receptors 

 chemistry of, 51-59 

 fowl plague and, 51 

 influenza A, B, C and D and, 51, 



52 

 Newcastle disease and, 51 

 electron microscopy of, 83, 84, 87, 104 

 filament formation and, 85-86 

 genetic interactions and, 282-299 



hemagglutination 



aging and, 26-27 



alcohol and, 27 



alum and, 27 



ether and, 27 



formaldehyde and, 26-27, 28 



heat and, 26, 27 



hemagglutinin titer and, 28 



history of, 22 



hydrogen ion concentration and, 26, 27 



ionic environment and, 24, 25 



periodate ion and, 26, 27-28, 33 



red cell species and, 24-25 



temperature and, 24 



trypsin and, 26 



ultraviolet irradiation and, 25, 26 



urea and, 27 



virus particle and, 22-24 

 hemagglutinin of, 129-132 

 heterology among, 173-174 

 homology among, 173-174 

 inactivated and active 



genetic interaction and, 175-178 



interference between, 175-178 

 interference among, 173-181 

 neuraminidase and, 5, 8, 11 

 release of, 139-141 

 ribonucleic acid and, 5, 8, 9, 12 

 structure of, 12-13 

 Myxovirus influenzae A, see Influenza A 



virus 

 Myxovirus influenzae B, see Influenza B 



virus 

 Myxovirus influenzae C, see Influenza C 



virus 

 Myxovirus multiforme, 173 

 Myxovirus parotides, 173 

 Myxovirus pestis galli, 173 



NDV, see Newcastle disease virus 

 Natada nararia, granulosis virus and, 378, 



382 

 Neodiprion americanus banksianae, nuclear 



polyhedral virus and, 373 

 Neodiprion pratti banksianae, nuclear 



polyhedral virus and, 385 

 Neodiprion sertifer, nuclear polyhedral 



virus and, 372, 390 

 Neuraminic acid, chemistry of, 54-59 



