Infectious disease are these types of complicated physical disorder that caused by microorganism. Infection may cause by following microorganism,
Bacteria
Virus
Fungus
Parasites
Infectious disease may be from mild flu to life threatening AIDS. Through various route infection may cause. most of the infection is caused through orally. Corona virus infection caused by orally or through respiratory system.
AIDS is a viral infectious disease that caused by HIV infection. HIV is Human immune deficiency Virus that destroys immunue system. HIV transmited through sex. For that reason AIDS is called sexually transmitted disease. Cervical cancer is another types of sexually transmitted disease caused by HPV.
Typhoid is a bacterial infectious disease caused by Salmonila typhi. Cholera is infection caused Vibrio Cholarae.
Most of the skin infection caused by fungus.
Prevention and treatment
Maximum viral infection is prevented by vaccine. Several antiviral drug is used to treat viral infection. For example, Cervical cancer can be prevent by vaccination. Rabes is a fatal disease caused by pet bitting and can prevent by vaccination.
Most of the bacterial infection is treat by antibiotic. There have several therapeutic class of antibiotic. For example, Quinolone, Penicillin, Macrolides, aminoglicosides. Cephalosporins.
Bacterial infection also can prevent through vaccine. Clostridium Titani is a bacteria that can prevent by vaccine.
There have a common immunity in our body that fight against microorganism. Antibody is the active parts of our bodies immune system that fight against antigen.
Symptoms of infection
Most of the infection shows symptom like fever, fatigue and weekness.