What is the site of infection virus?

Viruses can infect a wide range of sites within a host organism, depending on the specific virus and the host species. Some common sites of viral infection include:

- Respiratory tract: Many viruses, such as the influenza virus and the common cold virus, infect the respiratory tract, causing respiratory symptoms such as coughing, sneezing, and shortness of breath.

- Gastrointestinal tract: Some viruses, such as norovirus and rotavirus, infect the gastrointestinal tract, causing symptoms such as vomiting and diarrhea.

- Skin: Some viruses, such as herpes simplex virus and chickenpox virus, infect the skin, causing rashes, blisters, and sores.

- Nervous system: Some viruses, such as rabies virus and poliovirus, can infect the nervous system, causing a variety of neurological symptoms such as fever, headache, confusion, and paralysis.

- Liver: Some viruses, such as hepatitis B virus and hepatitis C virus, can infect the liver, causing liver damage and inflammation.

- Blood: Some viruses, such as HIV and dengue virus, can infect the blood, causing a variety of symptoms such as fever, fatigue, and rash.

- Eyes: Some viruses, such as adenovirus and herpes simplex virus, can infect the eyes, causing symptoms such as conjunctivitis (pink eye) and corneal ulcers.