Home » On Pharma
And the Winner Is . . . First Swine Flu Vaccine is Ready
And the first company to cross the finish line . . . is, unofficially, Protein Sciences Corp. of Connecticut, according to company CEO Dan Adams. What follows is the press release from AFP:
A US company that was awarded a 35-million-dollar contract
to develop an influenza vaccine using insect cell technology has produced a
first batch against (A)H1N1 flu, company boss Dan Adams said.
"We turned out our first batch of doses -- about 100,000 -- against (A)H1N1
flu last week and we're continuing to manufacture it," Adams, chief executive
officer of Connecticut-based Protein Sciences Corporation, told AFP.
The US Department of Health and Human Services on Tuesday announced that it
has awarded a 35-million-dollar contract to Protein Sciences, which could be
extended for another five years to reach 147 million dollars.
The insect cell technology "has advanced in recent years to a point that we
believe it could help meet a surge in demand for US-based vaccine for seasonal
and pandemic flu," Health Secretary Kathleen Sebelius said in a statement.
A(H1N1), or swine flu, which emerged in Mexico in April, has been declared a
pandemic by the World Health Organization, killing 231 people worldwide and
infecting more than 52,000 people in 100 countries.
As the novel strain of swine flu spread, scientists around the world
scrambled to develop a seed strain, a necessary first step in developing a
vaccine using either chicken eggs or mammalian cells -- the way most vaccines
are produced.
They warned that the virus could mutate during the southern hemisphere's flu
season before returning north in a more lethal form in autumn, in a pattern
similar to that seen in the deadly 1918 flu pandemic, which claimed an estimated
20 to 50 million lives around the globe.
Protein Sciences makes flu vaccine by infecting caterpillar cells with a
baculovirus carrying the gene for hemagluttinin, a molecule that sticks out of
the surface of the influenza virus.
"Using this method, vaccine candidates, clinical investigational lots, and
commercial-scale vaccine production may be available faster than by using
traditional vaccine production methods," the health department said in a
statement.
The method does not need a seed strain to develop a vaccine, Adams said.
"While everyone else was waiting to get a seed strain, we worked with the
genetic code from the virus," said Adams.
"The CDC (Centers for Disease Control and Prevention) sent us a dead virus,
which is perfectly safe, and then we extracted genetic information from that
virus.
"We can be in manufacturing a lot, lot quicker than people who have to wait
for a seed strain," he said.
Protein Sciences' technology is also safer "because these caterpillars don't
have any association with man or other animals, so there's no chance for their
cells to learn how to propagate human viruses," Adams told AFP.
Under the terms of the grant made to Protein Sciences, if the company's new
insect-cell technology proves to be safe and effective, the pharmaceutical
minnow, which has just 50 employees, must boost its US manufacturing capability
"to provide a finished vaccine within 12 weeks of pandemic onset."
It would also have to produce at least 50 million doses of flu vaccine
"within six months of pandemic onset."
That should not be a problem, said Adams, because manufacturing a vaccine
using insect cells can be easily and rapidly scaled up because it does not
require the same specialized factories required to produce vaccine using egg or
mammalian cells.
"We can manufacture our product facilities that make monoclonal antibodies,
which is a huge class of products with a huge manufacturing capacity around the
world," said Adams.
Protein Sciences' new vaccine against swine flu "could be available right
away" if the Food and Drug Administration (FDA) issues an emergency use
authorization for it, as it did for the bird flu vaccine developed by Adams's
company.
Swiss drugs giant Novartis, which the US government gave 289 million dollars
to help develop a vaccine against (A)H1N1 flu, said around two weeks ago that it
was poised to begin pre-clinical trials -- tests in vitro and on animals -- on
its first batch of novel swine flu vaccine.
Sanofi-Pasteur of France has said it hopes to have doses of swine flu vaccine
ready for clinical trials within weeks, while Taiwan's Adimmune Corporation said
it expects to complete clinical trials on its A(H1N1) influenza vaccine around
September.

Swine Flu Vaccine
Everything is within the reach of our fingertips. Even vocational education is within our fingertips. This is how powerful the internet is. - Mario Romano
This is the perfect blog for
This is the perfect blog for anyone who wants to know about this topic. You know so much its almost hard to argue with you (not that I really would want…HaHa). You definitely put a new spin on a subject thats been written about for years. Great stuff, just great!Im impressed, I must say. Very rarely do I come across a blog thats both informative and entertaining, and let me tell you, youve hit the nail on the head. Your blog is important; the issue is something that not enough people are talking intelligently about. Im really happy that I stumbled across this in my search for something relating to this issue
000-153 study guide//000-280 study guide//000-977 study guide//000-978 study guide//000-979 study guide//117-101 study guide//117-102 guide//156-215.70 study guide//