What are the 4 ways that diseases are spread?
Person to person spread
- the air as droplets or aerosol particles.
- faecal-oral spread.
- blood or other body fluids.
- skin or mucous membrane contact.
- sexual contact.
What are the three methods by which diseases are spread?
The mode of transmission can include direct contact, droplets, a vector such as a mosquito, a vehicle such as food, or the airborne route.
What might the clear fluid in each student’s test tube represent?
Return to your desk and put 2 drops of phenolphthalein into your test tube. If the fluid remains clear, it indicates you have not been infected. If the fluid turns pink, it indicates an infection.
How are diseases spread?
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 are the different ways that germs can spread?
Most germs are spread through the air in sneezes, coughs, or even breaths. Germs can also spread in sweat, saliva (spit), and blood. Some pass from person to person by touching something that is contaminated, like shaking hands with someone who has a cold and then touching your own nose.
What’s the game where you make a disease?
Plague Inc. Plague Inc. is a real-time strategy simulation video game, developed and published by UK-based independent video game studio Ndemic Creations. The player creates and evolves a pathogen in an effort to annihilate the human population with a deadly pandemic.
What is the main route to spread infection vectors?
The transmission of microorganisms can be divided into the following five main routes: direct contact, fomites, aerosol (airborne), oral (ingestion), and vectorborne. Some microorganisms can be transmitted by more than one route.
Which action can prevent or stop the spread of communicable diseases?
Proper handwashing, especially before and after handling food and using the toilet, helps keep germs at bay. Other important ways to slow or stop disease transmission are by ensuring the food we eat and water we drink is safe, avoiding people who are sick and practicing safe sex.
What is the single most effective way to prevent the transmission of disease?
Healthcare specialists generally cite handwashing as the single most effective way to prevent the transmission of disease.
https://www.youtube.com/watch?v=cZP0txhe6yg