Novacyt biotech company says winning race for high-speed virus test
Send a link to a friend
[February 17, 2020]
By Matthias Blamont
PARIS (Reuters) - Franco-British biotech
company Novacyt says it can offer a coronavirus test that is faster than
rival methods by focusing on a narrow sequence of DNA coding, as it
fights stiff competition to turn the outbreak into a business
opportunity.
In an appeal for sharing virus samples and speeding up research into
drugs, vaccines, and diagnostics, the World Health Organization on
Tuesday said China's coronavirus outbreak posed a "very grave threat for
the rest of the world."
To date, China has reported 42,708 confirmed cases, including 1,017
deaths. More than 300 cases are also reported in at least 24 other
countries.
Novacyt shares have risen by almost 400% so far this year after it said
it had designed a test able to detect the coronavirus in less than two
hours. Current testing, which can also identify other strains, can take
up to a day.
The test has not received regulatory approval but Novacyt hopes to
receive a green light from the European Union next week and has applied
to the United States' Food and Drug administration for emergency use.
It has not disclosed how much it has invested in the test.
To assess whether a patient is infected, laboratories screen DNA under a
method known as generation sequencing. The samples are large and require
lengthy review.
"You would be looking, depending on the size of the sequence being
tested, at six hours or a day. The second methodology, which is what
Novacyt is using, is where we look at a much narrower set of sequence
associated with the specific strain of coronavirus," Graham Mullis,
Novacyt's chief executive, told Reuters.
[to top of second column]
|
Police in protective gear wait to evacuate residents from a public
housing building, following the outbreak of the novel coronavirus,
in Hong Kong, China February 11, 2020. REUTERS/Tyrone Siu
Novacyt says its test is quicker but also more cost effective
because it can be used on various testing platforms.
"We design our reagents to run on as many of the open instrument
platforms that there are in the market. Some larger manufacturers
have their own platform and they will be looking to sell reagents
working on them," Mullis said.
In the race to manufacture testing kits, competition is fierce.
Several companies, including Thermo Fisher Scientific, GenScript
Biotech and Co-Diagnostics, have developed tests and are taking
steps to get them approved.
Roche is also distributing coronavirus tests developed by Germany's
Tib Molbiol for research use on some of its instruments, while
developing a test of its own. Abbott Laboratories is also working on
a test.
Novacyt says it has received orders for 33,000 tests and requests
for quotations for another 32,000 from more than 30 countries.
Mullis said the tests, to be sold for up to 5 pounds ($6.47) each,
would be produced in Britain.
[© 2020 Thomson Reuters. All rights
reserved.] Copyright 2020 Reuters. All rights reserved. This material may not be published,
broadcast, rewritten or redistributed.
Thompson Reuters is solely responsible for this content.
|