of doctor giving injection to a baby

aid antibodies baby background boy chickenpox child clinic clinical clipart consultation diagnosis diagnostic diphtheria disease doctor epidemiology equipment female fever flu germs girl graphic health healthcare hepatitis hospital icon illustration immunisation immunity infection infectious injection intravenous kid male measles measure medic medical medicine meningococcal needle patient pediatric pediatrician people pertussis physician practitioner professional protection sars set smallpox specialist staff sterile surgeon symbol tetanus tuberculosis vaccination vaccine varicella vector white woman worker