You probably mean influenza. Influenza is an infectious disease that is caused by viruses and affects the respiratory system.
An example would be lung cancer. An infectious disease is caused by a parasitical organism.
Through the air.
disease affect organism in different ways at different levels of the organism ,for example , cancer affects cells , flu affects the respiratory system,etc....................
AIDS
the most common system it effects is the respiratory system.it is a communicable disease spread by droplets.
Infectious disease doctors are internal medicine doctors who treat and diagnose infectious diseases of varying types in the human body. Some diseases that infectious disease doctors deal with include AIDS, tuberculosis, malaria, meningitis, tetanus, and various infections of the respiratory system. Infectious disease doctors also aid in the prevention of tropical and other travel-related diseases.
disease affect organism in different ways at different levels of the organism ,for example , cancer affects cells , flu affects the respiratory system,etc....................
Chickenpox is not a genetic disease. It's an infectious disease caused by varicella zoster virus.
There isn't an infectious disease doctor. All of them are able to treat infectious diseases. But a ear, nose & throat specialist, doctor specializing in the treatment of disorders related to the upper respiratory system (ear, nose and throat) can effectively treat such infections.
HIV/AIDS is a disease that affects the immune system and because these people have weak immune systems, they often get sick.
The common cold (also known as nasopharyngitis, acute viral rhinopharyngitis, acute coryza, or a cold) (Latin: rhinitis acuta catarrhalis) is a viral infectious disease of the upper respiratory system, caused primarily by rhinoviruses and coronaviruses.