the hands of a doctor in green medical gloves hold a medical plaster against the background of a child s shoulder

aged allergy baby caucasian child contagion copy diphtheria doctor flu girl graft grafting green hands health hepatitis immunity infection kid measles medical morbilli mumps needle pertussis plaster pneumococcal polio poliomyelitis prevention protection revaccination rubella seven shoulder space syringe tetanus text tuberculosis vaccination vaccine virus