Vaccination Services WHA can deliver on-site vaccination services, in clinic or through our popular pharmacy voucher program. Vaccinations can include: Flu vaccinations and Hepatitis B Influenza (flu) vaccinations Hepatitis A vaccinations Hepatitis B vaccinations Twinrix (Hepatitis A & Hepatitis B vaccination) Adult Tetanus/Diphtheria/Pertussis (Whooping Cough) COVID Want to know more? 1300 552 722 Know what you need? Enquire NOW