Fix grammaticality: While Western people tend to live long happy lives with small number of serious diseases, people from African countries usually have much shorter life expectancy.
The death rate in the United States is 10.4 per 100,000 people, while the death rate in Africa is 1.5 per 100,000 people.
The death rate in the United States is 1.5 times higher than the death rate in Africa.
The death rate in the United States is 1.5 times higher than the death rate in Africa.
The death rate in the United States is
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by a virus.
The disease is a disease that is caused by