Sentence examples for differences in the infectivity from inspiring English sources

The expanded model includes parameters controlling differences in the infectivity of and susceptibility to the primary infection caused by the cofactor (non-negative parameters δ2 and δ1, respectively, Table 1), as well as parameters for the rates of transmission and loss of the cofactor (ζ and γ, respectively, Table 1).

Because of differences in the infectivity of these Plasmodium species, the doses were chosen so as to induce infection in all control mice.

139 Secondly, it has been shown that there are differences in the infectivity of viruses produced by macrophages, 125 indicating that HIV may evolve differently in these cells.

134 There are differences in the infectivity of viruses produced by macrophages, 125 and limited nucleotide precursors in macrophages can result in an increased time period for viral replication.

Possible explanations for differences in the infectivity of individual straws are that the viral RNA load of an SBV-containing straw does not necessarily correlate with infectivity or that the infectivity of 1 straw is lower than the minimal cattle infectious dose for SBV.

Increasing the ring vaccination capacity from 40 per day to 80 per day (results not shown) led to containment in all of the realizations with high infectivity just prior to the rash and low infectivity during the prodromal period (case b), but made no difference if the infectivity was as high during the prodromal period as during the rash (case a).

The underlying basis for the remarkable differences in the sporozoite infectivity for BALB/cJ and BALB/cAnN mice is under investigation.

The Luc activity showed no significant difference in the viral infectivity between DMSO treatment control and TXE or VAD treatment, while heat-inactivated viruses had little infectivity.

The results observed with atypical scrapie are difficult to explain and we cannot exclude differences in infectious titres between the two groups of samples examined, in relation to (i) possible differences in the distribution of infectivity within the CNS [52] and/or (ii) different stages in the incubation periods in sheep and goats.

Strain typing using microsatellite markers has proven the molecular heterogeneity between different T. b. rhodesiense isolates, which can be related to considerable differences in the degree of infectivity to human beings according to genetic variants [ 28].

For the SARS-CoV, the infectivity of pathogens contained in the droplets of different size classes show no differences, hence the infectivity r l can be expressed as r.