
Another thing is that spitting spread diseases. It is unhealthy and immoral! Where are peoples manners? Although you see loads of people do it and they know it is dirty, then why do they still do it? Do people actually know what diseases it causes? The disease is Tuberculosis (TB). The link below tells more about this.
www.biotopics.co.uk/newgcse/tuberculosis.html
As there are vaccinations for this, many people haven't had it. So it wont be fair that people become ill with the illness because of others dirty and un-respectable manners.
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