<prompt> Tuberculin test denotesPrevious or present sensitivity to tubercle proteinsPatient is restant to tuberculosisPerson is susceptible to tuberculosisProtective immune status of individual againts tuberculosis  <response>: A positive reaction to the tuberculin test is generally accepted as evidence of past or present infection of M.tuberculosis . Ref: PARK;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 23rd edition , Page :185 