No. Those who live in areas with high rates of pollution, those who work in mining and other hard labour jobs with a dust-risk aspect, those who have a genetic predisposition towards repiratory disorder, and even those who suffer a severe injury or illness or disease can contract such diseases.
yes
Yes, vaccinations stop people from contracting and spreading diseases.
Smoking can lead to a number of diseases such as heart disease, lung cancer and strokes. People who are exposed to secondhand smoke are also at risk of these diseases.
1. there is pollution 2. many people smoke
Some people are chain smokers because they are addicted to nicotine.
Only in the USA, approximately 400,000 people die of diseases related to smoking. 90% of them, this is around 396,000 smokers, started as teens. Statistics show that there are around 800,000 new teen smokers each year.
To some extent smokers will tend to socialize with other smokers, but the social segregation of smokers from non-smokers is not that strict; in reality, smokers can have the same range of friends that non-smokers have.
Secondhand smoking can cause respiratory issues like coughing, wheezing, and increased risk of respiratory infections. It can also increase the risk of heart disease, stroke, and lung cancer in non-smokers who are regularly exposed to secondhand smoke.
It leads to numerous terminal diseases, It is very expensive, not only to the smoker but also to society who have pay the costs for the diseases caused. It is fast becoming to be held as a social evil with smokers treated like Pariahs, standing in little groups in alleys for a smoke. Some smokers will live to be ninety no doubt, but what was the point in running through an uncharted minefield anyway.
Most heavey metals are poisonous and can make people and animals DIE. Polluted aircauses allergies and respiratory diseases to us.
Around 10 million people in the UK are smokers according to sources in 2007
Most people who get lung cancer are smokers, so smoking is linked to lung cancer. This is old, old news. But not all smokers end up getting lung cancer. Most smokers, in fact, do not. But it should be noted that there are other maladies (like corinary diseases, to name one) that can end up killing someone whose smoking aggrevates the conditions.