Theabsorbedradiationdosefrominternallydepositedradio nuclides is a major factor in assessing
risk and therapeutic utility when evaluating new radiopharmaceuticals for use in nuclear …

The availability of quantitative three-dimensional in vivo data on radionuclide distributions
within the body makes it possible to calculate the corresponding nonuniform distribution of …

Polyadenylated transcripts of influenza virus RNA are incomplete copies of the individual
genome segments, lacking sequences complementary to the 5'-terminal nucleotides of the …

Antigenic changes are often induced in the haemagglutinin (HA) of human isolates of influenza
A(H1N1) and B viruses during their isolation and propagation in embryonated hens' eggs…

Subgenomic RNAs (sgRNAs) were isolated from defective interfering virus produced by high
multiplicity passage of the human influenza strain A/PR/8/34. Cloning and sequencing of …

Extensive nucleotide sequence analysis of the 5′ and the 3′ termini of the RNA segments
of the genome of fowl plague virus, an vian strain of influenza virus, confirms the presence …

Human influenza vaccine reference strains are prepared as required when an antigenically
new strain is recommended by WHO for inclusion in the vaccine. Currently, for influenza A, …

In 1943 Burnet reported on changes in the hemagglutinating properties of human influenza
virus which occurred during adaptation of the virus to growth in chicken eggs. Only recently …

Over the past eight years, cases of human infection with highly pathogenic avian influenza
viruses have raised international concern that we could be on the brink of a global influenza …

Wild type human influenza viruses do not usually grow well in embryonated hens’ eggs, the
substrate of choice for the production of inactivated influenza vaccine, and vaccine viruses …