Desi vaccine against swine flu developed
New
Delhi: In a major advancement in influenza science, India is
ready with its first indigenous vaccine against swine flu.
Pune-based Serum Institute of India (SII) has developed an
H1N1 vaccine—not a painful syringe shot but a harmless nasal
spray—which can be taken by anybody above the age of three
except pregnant women.
To cost around Rs 150, SII will apply to the drug controller
general for licensure of its product next week.
Scientists, who are presently completing tabulation of
results from the vaccine’s phase-III clinical trial, say it is
safe and effective with side-effects being runny nose and a bout
of sneezing.
Interestingly, the breakthrough comes exactly a year after
India reported its first case of swine flu (May 15, 2009).
SII’s executive director (operations) Adar Poonawala told
TOI, “Our nasal mist vaccine is now ready. We will apply for
licensure next week. It had no side-effects which are synonymous
to injectible vaccines like fever, swelling or convulsions.”
Poonawala added, “India now has the capability to make its
very own seasonal influenza vaccines. With the technology now in
place, all we have to do is switch the pandemic H1N1 strain with
the seasonal flu virus.”
The vaccine will be delivered into your nose through a
device fitted on top of a syringe. A quick spray in each
nostril, the major route that the flu virus takes to enter, and
the body develops antibodies to protect against H1N1.
“It is a live vaccine containing weakened forms of the H1N1
virus designed not to cause the flu. The strain was given to us
by the WHO once H1N1 was declared a pandemic,” said SII’s H1N1
vaccine project director Dr Rajeev Dhere. “We are tabulating the
final results. But the vaccine has passed both the safety and
immunogenecity trials,” SII’s additional medical director Dr
Prasad said. “Usually a vaccine test takes years. But as this
was a pandemic virus and we needed a vaccine urgently, Indian
companies were given permission for Phase 1 to Phase 111 trials
at one go,” drug controller general of India Dr Surinder Singh
had earlier said.
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