8 questions and answers in this section

Health and Wellness » Public Health

Explain why washing your hands regularly helps prevent infectious diseases.

Explain why washing your hands regularly helps prevent infectious diseases.

Every day, your hands touch a multitude of objects: elevator buttons, door handles, phone screens, coins, public transport. As a result, they pick up invisible...

Read full answer

Explain why fighting against the stigma of diseases contributes to improving public health.

Explain why fighting against the stigma of diseases contributes to improving public health.

When an illness is looked down upon, it often creates shame or fear in those who suffer from it. As a result, these individuals frequently...

Read full answer

Explain why vaccination is important in preventing the spread of contagious diseases.

Explain why vaccination is important in preventing the spread of contagious diseases.

Getting vaccinated is not just about protecting yourself but also about helping to protect others. How does it work? Imagine that a majority of people...

Read full answer

Explain why did the Black Plague lead people to wear frightening masks?

Explain why did the Black Plague lead people to wear frightening masks?

The Black Death arrives in Europe in the mid-14th century, around 1347, coming through merchant ships from Central Asia. On board these vessels, rats infested...

Read full answer

Explain why some countries have free public healthcare systems while others are privatized?

Explain why some countries have free public healthcare systems while others are privatized?

Countries that choose a model of free public health often prioritize a political vision based on collective solidarity and a state that is strongly involved...

Read full answer

Explain why some ingredients in cosmetics can cause allergies.

Explain why some ingredients in cosmetics can cause allergies.

Cosmetic allergies are generally due to an excessive reaction of the immune system. Basically, the body mistakes a normally harmless ingredient for a threat and...

Read full answer

Explain why public fountains often have non-potable water?

Explain why public fountains often have non-potable water?

Drinking water is water that can be consumed safely without health risks. To achieve this, it undergoes a precise treatment to remove microbes, viruses, chemicals, or dangerous...

Read full answer

Explain why is the town of Wittenoom (in Australia) considered toxic and abandoned?

Explain why is the town of Wittenoom (in Australia) considered toxic and abandoned?

By the 1930s, Wittenoom became famous for mining blue asbestos (also known as crocidolite). Mining activities escalated in the 1940s and peaked in the 1950s, making the...

Read full answer