WebAlthough there are a number of methods and routes of entry for a person to acquire a harmful substance into the body, the three main ones are: Inhaling :- Breathing in a hazardous substance is the most common route for a … WebThe main routes of transmission are listed below. Person-to-person. Touch. Food. Microbes need nutrients for growth and they like to consume the same foods as humans. Water. Some diseases are caused by drinking water that is contaminated by human or animal faeces, which may contain disease-causing microbes. Insects. Fomites.

Viral entry - Wikipedia

Web30 sep. 2016 · Droplet spreading Colds, strep throat etc. are caused by germs found in saliva and excretions of the nose. Sneezing, runny noses, coughing or other droplets of … WebThe point of entry could be through breathing, eating, drinking, cuts, wounds or medical procedures like catheters or injections. The five main routes are: * Contact – * Direct … psionic monsters dnd

Pathogens - Communicable diseases - AQA - BBC Bitesize

Web6 okt. 2024 · Infection occurs when germs enter your body and multiply, resulting in disease. There are four main types of infections: Viral. Bacterial. Fungal. Parasitic. In response to an infection, the immune system goes into overdrive, activating white blood cells and antibodies to fight the foreign invader. Web4 sep. 2024 · Indoor locations, especially settings where there is poor ventilation, are riskier than outdoor locations. Activities where more particles are expelled from the mouth, … Web21 mei 2024 · 5 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 4 ways disease … psionic names