- What are the 5 most common infectious diseases?
- Which pathogens are spread by coughs and sneezes?
- What are 6 ways pathogens can spread?
- Can viral infections be cured?
- What are the four types of infection?
- What are the 5 main ways that pathogens can spread?
- What are 3 ways to get a infectious disease?
- What are the 7 pathogens?
- Are viruses living?
- How can we prevent disease?
- What are the 3 main pathogens?
- What are the 3 factors that cause disease?
- Where do most pathogens enter the body?
- Which diseases are caused by stress?
- What is a common infectious disease?
What are the 5 most common infectious diseases?
The 5 Most Common Infectious DiseasesHepatitis B.
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.
Which pathogens are spread by coughs and sneezes?
The airborne transmission of diseases including the common cold, influenza and tuberculosis is something that affects everyone with an average sneeze or cough sending around 100,000 contagious germs into the air at speeds of up to 100 miles per hour.
What are 6 ways pathogens can spread?
Pathogens can be transmitted a few ways depending on the type. They can be spread through skin contact, bodily fluids, airborne particles, contact with feces, and touching a surface touched by an infected person.
Can viral infections be cured?
For most viral infections, treatments can only help with symptoms while you wait for your immune system to fight off the virus. Antibiotics do not work for viral infections. There are antiviral medicines to treat some viral infections. Vaccines can help prevent you from getting many viral diseases.
What are the four types of infection?
Types of infectionsViral infections. Viruses are very tiny infectious organisms. … Bacterial infections. Bacteria are single-celled microorganisms. … Fungal infections. Fungi are another diverse group of organisms that can include things like yeasts and molds. … Parasitic infections. … Prions.
What are the 5 main ways that pathogens can spread?
Five common ways germs are spread:Nose, mouth, or eyes to hands to others: Germs can spread to the hands by sneezing, coughing, or rubbing the eyes and then can be transferred to other family members or friends. … Hands to food: … Food to hands to food: … Infected child to hands to other children: … Animals to people:
What are 3 ways to get a infectious disease?
Infectious diseases are caused by organisms (germs) such as bacteria, viruses, fungi or parasites….Person to person spreadthe air as droplets or aerosol particles.faecal-oral spread.blood or other body fluids.skin or mucous membrane contact.sexual contact.
What are the 7 pathogens?
Infectious diseases are caused by pathogens, which include bacteria, fungi, protozoa, worms, viruses, and even infectious proteins called prions.
Are viruses living?
Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.
How can we prevent disease?
Preventing the Spread of Infectious DiseasesWash your hands often. … Get vaccinated. … Use antibiotics sensibly. … Stay at home if you have signs and symptoms of an infection. … Be smart about food preparation. … Disinfect the ‘hot zones’ in your residence. … Practice safer sex. … Don’t share personal items.More items…
What are the 3 main pathogens?
Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms. Some common pathogens in each group are listed in the column on the right. Infectious agents can grow in various body compartments, as shown schematically in Fig.
What are the 3 factors that cause disease?
Infectious diseases can be caused by:Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis.Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.Fungi. … Parasites.
Where do most pathogens enter the body?
Microorganisms capable of causing disease—pathogens—usually enter our bodies through the mouth, eyes, nose, or urogenital openings, or through wounds or bites that breach the skin barrier. Organisms can spread—or be transmitted—by several routes.
Which diseases are caused by stress?
10 Health Problems Related to StressHeart disease. Researchers have long suspected that the stressed-out, type A personality has a higher risk of high blood pressure and heart problems. … Asthma. … Obesity. … Diabetes. … Headaches. … Depression and anxiety. … Gastrointestinal problems. … Alzheimer’s disease.More items…•
What is a common infectious disease?
Listed in the directory below are some of these diseases, for which we have provided a brief overview. HIV/AIDS. Chickenpox. Chronic Fatigue Syndrome. Common Cold.