The term ‘Black Death’ refers to Plague. This devastating pandemic in the 14th century, caused by the bacterium Yersinia pestis, resulted in widespread mortality across Europe and Asia, leading to millions of deaths.
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Chicken pox is caused by a virus, specifically the varicella-zoster virus (VZV). This virus belongs to the herpesvirus family. It’s highly contagious and spreads through respiratory droplets or direct contact with the rash of an infected person.
The fungal disease among the options is Ringworm. Powdery mildew is a fungal disease affecting plants. Eczema is a skin condition often linked to allergies. Elephantiasis is caused by parasitic worms.
The infectious stage of malaria is Sporozoite. These are the form of the parasite that is transmitted to humans through the bite of infected mosquitoes, initiating the infection cycle in the host’s bloodstream.
Simple goiter is the disease affecting the Thyroid gland. It is characterized by the abnormal enlargement of the thyroid gland, often due to iodine deficiency or other factors affecting thyroid hormone production.