What are the two main differences between infectious diseases and noninfectious diseases?

Infectious diseases are transmitted from person-to-person through the transfer of a pathogen such as bacteria, viruses, fungi or parasites. A non-infectious disease cannot be transmitted through a pathogen and is caused by a variety of other circumstantial factors.

What is the main difference between a communicable disease and an infectious disease?

Communicable diseases, also known as infectious diseases or transmissible diseases, are illnesses that result from the infection, presence and growth of pathogenic (capable of causing disease) biologic agents in an individual human or other animal host.

What are different means by which infectious diseases are spread?

Infectious diseases can spread in a variety of ways: through the air, from direct or indirect contact with another person, soiled objects, skin or mucous membrane, saliva, urine, blood and body secretions, through sexual contact, and through contaminated food and water.

What is infectious disease and examples?

Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.

What are the examples of infectious diseases?

Protect yourself and your family from preventable infectious diseases

Coronaviruses.
Diphtheria.
Ebola.
Flu (Influenza)
Hepatitis.
Hib Disease.
HIV/AIDS.
HPV (Human Papillomavirus)

What are three infectious diseases?

Infectious diseases can be any of the following:

Chickenpox.
Common cold.
Diphtheria.
E. coli.
Giardiasis.
HIV/AIDS.
Infectious mononucleosis.
Influenza (flu)

What are the four major types of germs?

The four major types of germs are bacteria, viruses, fungi, and protozoa. They can invade plants, animals, and people, and sometimes they can make us sick.

What are the most common types of germs found in your bathroom?

It’s easier to accept the more prevalent contaminants found in a restroom: fecal bacteria, influenza, streptococcus, E. coli, hepatitis, Methicillin-resistant Staphylococcus aureus (MRSA), salmonella, shigella and norovirus.

Can the human eye see bacteria?

Individual bacteria are too small to be seen with the naked eye, although they can be seen under powerful light microscopes.

What’s the difference between a germ and a bacteria?

The term “germs” refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. Washing hands well and often is the most important thing your family can do to prevent germs from leading to infections and sickness.

How can you prevent diseases from spreading?

Prevent the spread of infectious disease

Immunise against infectious diseases.
Wash and dry your hands regularly and well.
Stay at home if you are sick.
Cover coughs and sneezes.
Clean surfaces regularly.
Ventilate your home.
Prepare food safely.
Practise safe sex.

What is considered a germ?

The term “germs” refers to the microscopic bacteria, viruses, fungi, and protozoa that can cause disease. Washing hands well and often is the best way to prevent germs from leading to infections and sickness.

What are 4 types of bacteria?

There are four common forms of bacteria-coccus,bacillus,spirillum and vibrio.

What are the major types of bacteria?

Bacteria are classified into five groups according to their basic shapes: spherical (cocci), rod (bacilli), spiral (spirilla), comma (vibrios) or corkscrew (spirochaetes).

What are 2 types of bacteria?

Types

Spherical: Bacteria shaped like a ball are called cocci, and a single bacterium is a coccus. Examples include the streptococcus group, responsible for “strep throat.”
Rod-shaped: These are known as bacilli (singular bacillus).
Spiral: These are known as spirilla (singular spirillus).

What are the 7 types of bacteria?

However different types of bacteria can be distinguished according to a number of characteristics:

Shape – Round (coccus), rod-like (bacillus), comma-shaped (vibrio) or spiral (spirilla / spirochete)
Cell wall composition – Gram-positive (thick peptidoglycan layer) or Gram-negative (lipopolysaccharide layer)