From: Number 79 - April,
1996 - Canadian Immigration Hotline

Virulent Asian TB Strain Poses Immigration
Problem
Asian imigrants will likely face tougher medical screening in response
to dire warnings that tuberculosis in their home countries is reaching
epidemic proportions. Federal health authorities are proposing that Asian
immigrants to Canada undergo a skin test in addition to x-ray tests to
reduce the spread of the respiratory disease. The World Health Organization
said this week TB is now killing more people than at any other time in
history. TB infects one person every second and kills nearly three million
people annually, due mainly to growing numbers of persons developing forms
of the disease that are resistant to drugs and incurable.
WHO estimates 1.9-billion people, about one third of the world's population,
are infected with either latent or active TB. ... WHO singled out Asia
as a "time bomb waiting to explode" because two-thirds of its
population is infected, many with incurable strains of the disease. TB
could escalate in B.C. because up to 80 per cent of the province's immigrants
are Asian. "Their problem will eventually become our problem because
that's where our immigrants come from," said Kevin Elwood, provincial
director of TB control at the B.C. Centre for Disease Control. ... According
to Statistics Canada, immigrants accounted for more than half of all TB
cases in Canada in 1994. ... Of the drug resistant cases, most have been
in people who immigrated here from Southeast Asia, Hong Kong, mainland
China and India, Elwood said, adding that immigrants are screened for the
disease but still allowed to land in Canada with inactive forms of tuberculosis
because inactive forms do not always result in full-blown TB. However,
Elwood said once immigrants have inactive forms, they often come down with
TB once they are here! (Vancouver Sun, March 23, 1996)