Poliomyelitis is highly contagious disease and mainly affects the nervous system after affecting nervous system it can result in permanent paralysis. Causative agent:- It is caused by the virus poliovirus. Etiology:- This virus is transmitted from person to person through fecal matter .it mainly affects the young child , pregnant women and person with week immune system. This virus also spread through contaminated food or direct contact with infected person. Pathophysiology:- Virus enter in the body | | | | | ...
Yello fever is an acute systemic illness , It is caused by virus flavivirus . Transmission :- It is transmitted to human by mosqitoes namely culicine. Etiology:- This disease is caused by virus and transmitted to human by mosqitoes from infected monkey or humans. It is a zoonotic disease mainly affecting monkeys and other vertebrates. Pathophysiology:- Transmission of virus from mosqitoes | | | | | ...
Chicken pox:- It is common and highly contagious illness that causes itching rash and blisters all over the body and mostly occurred in children. Cause:- The virus varicella zoster . Etiology:- -Chickenpox can affect healthy person if he/she comes on contact with infected person who sneezing ,cough or sharing food or drinks or touching the blisters of chicken pox. -Chickenpox can be spread from 2 to 3 days before the rash appears until all the blisters have crusted over. Pathophysiology:- Infection of conjunctiva or upper respiratory tract. | | | | ...
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