causative agents

• smallpox causative agent is variola virus
• Scabies is a mite infestation
• trachoma is caused by Chlamydia trachomatis
• The bacteria that typically cause bacterial conjunctivitis are the Staphylococcus species of pathogens, such as Staphylococcus aureus.
• Viruses are the most common cause of conjunctivitis. Most cases of conjunctivitis are caused by adenovirus but also can be caused by other viruses, including herpes simplex virus and varicella-zoster virus.
• Allergic conjunctivitis occurs when the conjunctiva becomes swollen or inflamed due to a reaction to pollen, dust mites, pet dander, mold, or other allergy-causing substances.
• leprosy is caused by Mycobacterium leprae or M. lepromatosis
• poliomyelitis is caused by Caused by poliovirus

  GENUS: Enterovirus

  Family: Picornaviridae
• amebic meningoencephalitis is caused by Naegleria fowleri
• Creutzfeldt-Jakob disease is a rare brain disorder leading to dementia. Symptoms similar to Alzheimer's but worsen faster and lead to death.
• African trypanosomiasis is An insect-borne parasitic infection endemic to sub-Saharan Africa, caused by microscopic parasites of the species Trypanosoma brucei.
• Bordetella pertussis causes pertussis
• causes influenza viruses
• Aspergillus, a fungus ball that causes aspergilloma
• Salmonella enterica serovars causes salmonellosis
• rotavirus, norovirus, adenovirus, and other viruses are the causative agents for viral gastroenteritis
• Giardia duodenalis is a tiny parasite that causes the diarrheal illness known as giardiasis.
• Helminthic diseases are infections caused by parasitic worms (helminths) like tapeworms, roundworms, and flukes
• leptospirosis is the most common zoonotic infection in the world which is caused by an infection with the spirochete bacterium Leptospira
• gonorrhea is a sexually transmitted disease (STD) that results from an infection with the Neisseria gonorrhea bacterium.
• AIDS is a sexually transmitted disease that affects the immune system, making it difficult for the body to fight off other infections and diseases.

   It is caused by the Human Immunodeficiency Virus.