Question: What Are Contagious Diseases?

What is an example of a bacterial disease?

Other serious bacterial diseases include cholera, diphtheria, bacterial meningitis, tetanus, Lyme disease, gonorrhea, and syphilis..

Is leprosy contagious disease?

Leprosy was once feared as a highly contagious and devastating disease, but now we know it doesn’t spread easily and treatment is very effective. However, if left untreated, the nerve damage can result in crippling of hands and feet, paralysis, and blindness.

What are contagious diseases examples?

Keep these eight highly contagious diseases on your radar and find out how to prevent them.COVID-19. … Norovirus (“Stomach Flu”) … Influenza. … Meningitis. … Hand, Foot and Mouth Disease (HFMD) … Pertussis. … Sexually Transmitted Infections (STIs) … MRSA.More items…

What are the most common contagious diseases?

Common Infectious DiseasesChickenpox.Common cold.Diphtheria.E. coli.Giardiasis.HIV/AIDS.Infectious mononucleosis.Influenza (flu)More items…

Is a virus a disease or infection?

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.

What is the difference between contagious and communicable disease?

A communicable disease is a contagious one. The effect is external. If someone catches the illness, they can get sick and spread the pathogen—be it a cold, virus, or some other disease-causing agent—onto the next person.

What infections are not contagious?

Types of bacterial infections that aren’t contagiousLyme disease, which is spread through the bite of an infected tick.cat scratch disease, which can be acquired through a cat scratch or bite.Rocky Mountain spotted fever, which is also spread through the bite of an infected tick.More items…•

Can u catch a virus?

Like bacterial infections, many viral infections are also contagious. They can be transmitted from person to person in many of the same ways, including: coming into close contact with a person who has a viral infection. contact with the body fluids of a person with a viral infection.

What are the most common bacterial infections?

Bacterial infectionsstrep throat.bacterial urinary tract infections (UTIs), often caused by coliform bacteria.bacterial food poisoning, often caused by E. coli, Salmonella, or Shigella.bacterial cellulitis, such as due to Staphylococcus aureus (MRSA)bacterial vaginosis.gonorrhea.chlamydia.syphilis.More items…

What are the five signs of an infection?

Know the Signs and Symptoms of InfectionFever (this is sometimes the only sign of an infection).Chills and sweats.Change in cough or a new cough.Sore throat or new mouth sore.Shortness of breath.Nasal congestion.Stiff neck.Burning or pain with urination.More items…

What is a contagious disease definition?

Contagious diseases (such as the flu, colds, or strep throat) spread from person to person in several ways. One way is through direct physical contact, like touching or kissing a person who has the infection. Another way is when an infectious microbe travels through the air after someone nearby sneezes or coughs.

What are the 10 communicable diseases?

List of Communicable Diseases2019-nCoV.CRE.Ebola.Enterovirus D68.Flu.Hantavirus.Hepatitis A.Hepatitis B.More items…

What are the 4 types of infections?

This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.

Is laughter contagious or infectious?

As many of us know, laughter is contagious. It can ripple through a movie theater, a classroom, and even business meetings. But infectious laughter isn’t just good for a quick giggle.

How long is a virus contagious for?

Most people will be infectious for around 2 weeks. Symptoms are usually worse during the first 2 to 3 days, and this is when you’re most likely to spread the virus.