The Health Authority Abu Dhabi (HAAD) will start providing Haj pilgrims free vaccines starting today, WAM has reported. The pilgrims will be required to receive vaccinations against H1N1 and Meningitis two weeks before they travel for Haj. The vaccines will be available in health care centres in Abu Dhabi. Haj pilgrims are expected to travel to Saudi Arabia for Haj from November 14 to 17.