EVERYDAY SCIENCE

Detailed explanation-1: -Modes of Transmission. There are five principal modes by which bacterial infections may be transmitted: Contact, airborne, droplet, vectors, and vehicular (contaminated inanimate objects such as food, water, and fomites) (see Figure 5 ). Modes of disease transmission.

Detailed explanation-2: -The most common way bacteria spreads is through direct or indirect contact with another person. Shaking someone’s hand when they have a cold, opening a door with a contaminated knob, or touching the stair rail at work where germs and bacteria linger are just a few examples of how easily bacteria can spread.

Detailed explanation-3: -The main way that contamination spreads in the kitchen is by our hands. Too often, people don’t wash their hands before making food. And people often don’t wash their hands between handling possibly contaminated foods such as meat and other foods that are less likely to be contaminated, such as vegetables.

Detailed explanation-4: -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: 04-Oct-2022