What Are The Most Common Viruses That Humans Get?

What are the most common viruses?

Other common viral diseases include:Chickenpox.Flu (influenza)Herpes.Human immunodeficiency virus (HIV/AIDS)Human papillomavirus (HPV)Infectious mononucleosis.Mumps, measles and rubella.Shingles.More items….

What are the 3 most common viruses?

7 Remarkably Common Viral Infections ExplainedThe Common Cold. Most adults get two to four colds a year, while children may get several more. … Influenza (The Flu) Influenza is the virus that causes the seasonal flu. … Bronchitis. … Gastroenteritis (Stomach Flu) … Some Ear Infections. … Croup. … RSV.

What is the most common infectious disease in the world?

According to current statistics, hepatitis B is the most common infectious disease in the world, affecting some 2 billion people — that’s more than one-quarter of the world’s population.

What are the 4 types of viruses?

Common Types of Computer VirusesResident Virus. Resident viruses set up shop in your RAM and meddle with your system operations. … Multipartite Virus. This virus infects the entire system. … Direct Action. … Browser Hijacker. … Overwrite Virus. … Web Scripting Virus. … File Infector. … Network Virus.More items…•

Is a virus a disease or illness?

Viral Infections Viruses cause familiar infectious diseases such as the common cold, flu and warts. They also cause severe illnesses such as HIV/AIDS, Ebola, and COVID-19. Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves.