Profile: Haffkine Bio-Pharmaceutical Corporation Ltd. develops vaccines. The live, monovalent type 1 oral poliomyelitis vaccine (mOPV1) is a clear, transparent, yellowish orange or light pink colored solution. It is a monovalent vaccine containing suspension of type 1 attenuated poliomyelitis virus (sabin strain) propagated in primary monkey kidney cell cultures (PMKCC). This vaccine is indicated for poliomyelitis supplementary immunization activities (SIAs) in children from 0 to 5 years of age, to interrupt type 1 poliovirus transmission in remaining polio endemic areas. Our antiscorpion venom serum is a freeze dried monovalent antivenin to treat sting victims of red scorpion. It is a solution of enzyme digested, refined antibodies prepared from equine blood. It is used for the treatment of scorpion bite.