Biological E. Limited offers Conjugate Vaccine [Lyophilised HiBE] Biological E. Limited offers various types of vaccines like Tetanus vaccine, Hepatitis B vaccine etc and preventive medicines. The Conjugate Vaccine [Lyophilised HiBE] is used to provide immunization against Haemophillus Influenza type b infection. The Conjugate Vaccine [Lyophilised HiBE] is available in 0.5 ml vial.