Sentence examples for unknown importation from inspiring English sources

Unknown importation status is assigned if exposure fields, case notes, comments, or client travel file make no reference to travel, and no clear epidemiological links made to other cases.

Adding cases of unknown source to importations resulted in small changes to the coefficients in all analyses examining monthly data but did not change the significance of any findings.

Quebec measles cases (importations and unknown source) and inbound passenger volume, 2007 2011.

Ontario measles cases (importations and unknown source) and inbound passenger volume, 2007 2011.

Over the course of 2011, 4 measles importations occurred in Ontario (zero with an unknown source), compared with 17 importations to Quebec and an additional 17 measles cases of unknown source of acquisition (Tables  1 and 2).

To prevent the infection of existing stocks with wild-caught frogs of unknown origin, we further recommend the importation of only certified pathogen-free laboratory-bred specimens from recognized biologic suppliers.

Easy importation has been important to Armon DeMarco as well.

The coefficient increased minimally when importations plus cases of unknown source were examined (r = 0.38, p = 0.23).

The source and the time of importation of these isolates are unknown.

Of the 131 confirmed cases, 89% were imported from or associated with importation from other countries, particularly from the previously mentioned countries in western Europe; 91% were in persons who were unvaccinated or of unknown vaccination status.

Until its discovery and importation from the New World, tobacco was unknown to western medicine.