Indirab 2.5IU Injection is given to people who are at higher risk of coming in contact with rabies like veterinarians. It is also given to people after an animal bite if the animal could have rabies. If the vaccine is given immediately and appropriately, it is 100 percent effective. Indirab 2.5IU Injection - Rabies vaccine, Human (2.5IU) - Bharat Biotech - Pilcare Exporter from India to Guyana