যেসব অণুজীব রোগ সৃষ্টি করে তাদের বলা হয়-

  • প্যাথজেনিক
  • ইনফেকশন
  • টক্সিন
  • জীবানু

Pathogen- A thing tha causes disease.Antigen- a substance that enters the body and starts a process that can cause disease. The body then usually produces antibodies to fight the antigens.Infection- The act or process of causing or getting disease.Toxin- a poisonous substance, especially one that is produced by bacteria in plants and animals