A Kolkata-based start-up Indivac Healthcare Pvt Ltd has launched a vaccination service for children and adults. For a fee of ₹99, the service will be made available at home at a convenient time any day within city limits. The company has offered 15 per cent discount on the print price of the vaccine. Amit Agarwal, CEO of the company, said registration can be done on its website, or app or toll-free helpline. He said the company planned to extend the service to Hyderabad in the near future.