If you are suffering from any of these ailments/conditions, we request you not to register as a voluntary blood donor. If you have undergone any major surgery, suffered from jaundice, suffered from malaria/typhoid or vaccinated in the last 1 year, we request you to register as a voluntary blood donor after 6 months. If you are not suffering from any of these ailments/conditions, we request you to register as a voluntary blood donor.