CLINICAL MEDICINE

Detailed explanation-1: -Typical examples of ‘accidental’ pathogens include Neisseria meningitidis or Escherichia coli. Obligate pathogens require a host to fulfil their life cycle. All viruses are obligate pathogens as they are dependent on the cellular machinery of their host for their reproduction.

Detailed explanation-2: -What are pathogens? Pathogens include viruses, bacteria, fungi, and parasites that invade the body and can cause health issues. Anthrax, HIV, Epstein-Barr virus, and the Zika virus, among many others are examples of pathogens that cause serious diseases.

Detailed explanation-3: -Pathogens and Parasites For instance, pathogens are disease-causing organisms which are taxonomically diverse – these include bacteria, protozoans, fungi and viruses, which are not considered living entities. On the other hand, parasites are organisms that obtain nutrition at the expense of the host.

Detailed explanation-4: -Diseases resulting from bacterial pathogens include: tuberculosis. meningitis. food poisoning.

Detailed explanation-5: -A pathogen is a causative microorganism for any disease, whereas a parasite is a microorganism that depends on another host living organism for its life cycle. While doing so, it may or may not cause any disease or affect the health of a person in a detrimental manner.