International air travelers departing from Mexico in March and April 2009 were unknowingly
transporting a novel influenza A (H1N1) virus around the world. The purpose of this analysis …

Background Every year millions of pilgrims from around the world gather under extremely
crowded conditions in Mecca, Saudi Arabia to perform the Hajj. In 2009, the Hajj coincided …

While tuberculosis (TB) in Canadian cities is increasingly affecting foreign-born persons,
homeless persons remain at high risk. To assess trends in TB, we studied all homeless persons …

Introduction A number of countries have healthcare systems where access to elective surgery
is constrained. The inevitable outcome is wait lists for surgery. The objective of this study is …

The BIO. DIASPORA Project is a multidisciplinary collaboration that is dedicated to studying
the mobility of the world’s population and its implications for global health, security and …

Background: All Canadian immigrants undergo screening for tuberculosis (TB) before
immigration, and selected immigrants must undergo postimmigration surveillance for the disease. …

… Li, Yan-Lin MBBS a,b ; Wong, Kin-Hoi FHKCR, FHKAM a,b ; Chiu, Keith Wan-Hang MA,
FRCR a,c,* ; Cheng, Andrew Kai-Chun FRCR a,b ; Cheung, Ronald Kin-On MBBS b ; Yam …

Turkey coronavirus (TCoV) is a member of the Avian coronavirus species with infectious
bronchitis virus (IBV), which is considered to be the source of TCoV. These 2 viruses are highly …

In this experiment, seeds of the Arabidopsis thaliana, a model plant species, were subjected
to different light intensities and the length of the hypocotyl was examined during germination…

The scanpath theory proposed that an internal spatial- cognitive model controls perception
and the active looking eye movements, EMs, of the scanpath sequence. Evidence for this …