GC Biopharma announced that the World Health Organization (WHO) has granted prequalification (PQ) for its varicella vaccine, Barycela.

Vaccines that receive the WHO prequalification decision after a review of their safety and efficacy become eligible for procurement by the United Nations agencies to be used in national immunization programs. With the approval of its varicella vaccine, the company now owns 3 PQ vaccines along with its H1N1 pandemic and seasonal influenza vaccines.

Barycela is a live attenuated varicella virus vaccine that contains the MAV/06 strain, a virus exclusively attenuated by GC Biopharma. The product has improved stability while containing a higher amount of virus