Disease Causative Agents

Patients with cold hemagglutinin disease have monoclonal anti-blood group I, leading to an autoimmune hemolytic anemia. It consists of warm-, cold- or mixed-reactive antibody types that are directed against antigens on the red blood cell surface. Mycoplasma pneumoniae infection can cause cold hemagglutinin disease.

There is no evidence that this leads to excess Candida infections or to poor nutrition.

Pneumonia is a viral disease. The causative agent of pneumonia is Streptococcus pneumonia.

Whooping cough (pertussis) is an airborne bacterial disease spread through respiratory droplets. Malaria is mosquito-borne, plague can be spread by fleas, and cholera is water-borne. The question specifically asks for airborne transmission.

Tuberculosis is an air borne disease. The causative pathogen of tuberculosis is Mycobacterium tuberculosis.

Plague is caused through rate flea bite.

The disease which is required by law to be reported to government authorities to keep it in check is called a notifable disease. For example, Malaria, small pox, plague, cholera, etc.

Goitre is an endemic disease, which is caused by deficiency of iodine in the diet,

The viruses that infect the higher animals are known as zoophages.

Hepatitis A is transmitted through fecal-oral route.

Coronaviridae family of enveloped viruses cause gastroenteritis.

Cervical cancer can be caused by Human papilloma viruses. Gallbladder cancer is associated with the bacterium Salmonella typhi.

Correct answer. Argentine hemorrhagic fever is caused by Junin virus. Babesiosis is caused by Babesia sp.

Alzheimer's disease is associated with the bacteria Chlamydia pneumoniae and Helicobacter pylori. 

Yellow fever is known historically as yellow jack and is an acute viral haemorrhagic disease. The virus is 40 to 50 nm long, enveloped, positive-sense RNA virus. It is the first human virus discovered and the namesake of the genus Flavivirus of the family Flaviviridae.