Sentence examples for background levels of transmission from inspiring English sources
These data provide initial background levels of transmission of influenza viruses and other ILI-related viruses in several regions of Peru.
The parameter estimates for background levels of pathogens and the secondary transmission parameter were estimated using the method outlined in Supplemental Material: Appendix 5 (online at http://www.ehponline.org/members/2008/10994/suppl.pdf) to achieve a background incidence level of 40 cases per 100,000 people per year.
"We still find background levels of DDT and chlordane," he explained.
A non-smoker group provided background levels of BoE.
Only background levels of staining were observed (data not shown).
Background levels of genetic alterations.
Only background levels of 3-nitroTyr were detected with dONOO.
Background levels of empty clones were less than 10%.
The membrane feeding assay revealed that antisera conferred a transmission blockade of up to 99% reduction in the average oocyst numbers per mosquito, while immunization with a rAd expressing Pfs25 from Plasmodium falciparum, a homolog of Pvs25, conferred only a background level of blockade, suggesting that a species-specific transmission-blocking immunity was induced.
This simple arrangement has yielded an overall 10Be transmission of 2.2% and a 10Be/9Be background level of 3.5 × 10−14.
The fall-out reaching Scandinavia was only twice the natural background level of radiation.
