How do communicable diseases spread through direct contact?

Person to person. Infectious diseases commonly spread through the direct transfer of bacteria, viruses or other germs from one person to another. This can happen when an individual with the bacterium or virus touches, kisses, or coughs or sneezes on someone who isn’t infected.

What is contact in communicable disease?

Person-to-person contact Transmission occurs when an infected person touches or exchanges body fluids with someone else. This can happen before an infected person is aware of the illness. Sexually transmitted diseases (STDs) can be transmitted this way.

How do communicable diseases spread through air explain with example?

Airborne disease can spread when people with certain infections cough, sneeze, or talk, spewing nasal and throat secretions into the air. Some viruses or bacteria take flight and hang in the air or land on other people or surfaces. When you breathe in airborne pathogenic organisms, they take up residence inside you.

What is the most common way that communicable diseases spread?

This is the most common way that we get an infectious disease. Germs can spread from person to person through: the air as droplets or aerosol particles. faecal-oral spread….Examples of diseases spread through body fluids:

• hepatitis B.
• hepatitis C.
• HIV.

How are viruses transmitted from person to person?

Virus transmission can occur through multiple pathways. For example, some viruses can travel within the droplets of mucus and spit that are ejected when an infected person breathes, talks, coughs, or sneezes. The virus can be passed on when those respiratory droplets land in the mouth or nose of someone else.

What is contact tracing and why is it important?

Contact tracing is the process of finding out who has recently been in close contact with a person infected with a virus, such as SARS-CoV-2, the virus that causes COVID-19, and reaching out to those people to let them know they may have been exposed and guide them on what to do next.

What is direct contact with Covid?

You have been in close contact with someone who has confirmed COVID-19, but you do not have any symptoms yourself. Close contact means that you had face-to-face contact within 1 metre or were in a closed space for more than 15 minutes with a person with COVID-19.

How do communicable diseases spread through air water and food?

Air Borne and Water Borne Diseases Waterborne diseases are caused by pathogenic microorganisms and most commonly transmitted through contaminated fresh water. Infections can be spread by bathing, washing, drinking, in the preparation of food, or the consumption of food thus infected.

What is direct contact?

Direct contact occurs through skin-to-skin contact, kissing, and sexual intercourse. Direct contact also refers to contact with soil or vegetation harboring infectious organisms. Thus, infectious mononucleosis (“kissing disease”) and gonorrhea are spread from person to person by direct contact.

What spreads by contact especially dirty hands?

Some of the most common nosocomial infections which can be spread by germs and bacteria on our hands include MRSA and E. coli. Hepatitis A is a viral infection which can cause severe symptoms including problems with the liver, jaundice, abdominal pain, fever and fatigue.