What are a few names of viruses?

* Influenza virus: This virus causes the flu, a respiratory illness that can range from mild to severe.

* Coronaviruses: This family of viruses includes the virus that causes COVID-19, as well as other viruses that cause the common cold.

* Measles virus: This virus causes measles, a highly contagious respiratory illness that can lead to serious complications, including pneumonia and encephalitis.

* Mumps virus: This virus causes mumps, a viral infection of the salivary glands that can cause swelling and pain.

* Rubella virus: This virus causes rubella, also known as German measles, a mild viral infection that can be dangerous for pregnant women, as it can cause birth defects.

* Varicella-zoster virus: This virus causes chickenpox, a common childhood illness that is characterized by an itchy rash, as well as shingles, a painful rash that can occur later in life.

* Poliovirus: This virus causes polio, a paralytic disease that can lead to permanent disability or even death.

* Rabies virus: This virus causes rabies, a fatal disease of the central nervous system that is transmitted through the bite of an infected animal.

* Hepatitis A virus: This virus causes hepatitis A, a liver infection that can range from mild to severe.

* Hepatitis B virus: This virus causes hepatitis B, a liver infection that can lead to chronic liver disease and liver cancer.