Biological E gets WHO pre-qualification status for oral polio vaccine
Hyderabad: In a stride towards eradicating polio worldwide, Biological E. Limited (BE), a Hyderabad-based vaccine and pharmaceutical company has announced that the World Health Organisation (WHO) has granted Pre-qualification (PQ) status to the Company's Novel Oral Polio Vaccine type 2( nOPV2).
nOPV2 is the 10th pre-qualified vaccine of BE.
As per the release, this next-generation live, attenuated oral vaccine significantly reduces the risk of circulating vaccine-derived Poliovirus type 2 (cVDPV2) outbreaks and it is aimed at immunisation in countries that are affected by cVDPV2 outbreaks, which is a crucial moment in the fight against polio.
The persistent threat of circulating vaccine-derived Poliovirus type 2 (cVDPV2) outbreaks can be tackled with the use of nOPV2 as the vaccine of choice. With its improved genetic stability, nOPV2 has a significantly decreased chance of seeding new outbreaks in low-immunity environments as against its predecessor, the Sabin poliovirus type 2 (mOPV2) vaccine.
Extensive clinical trials have rigorously evaluated the safety and immunogenicity of nOPV2, leading to promising results published in The Lancet (2019-2024). Furthermore, the vaccine's real-world deployment in outbreak regions has shown that it can significantly decrease the incidence of cVDPV2 outbreaks, safeguarding communities from the ravages of polio.
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