The inappropriate use of antibiotics has led illness-causing microbes to become resistant to such drugs.
While some self-experiments were dangerous and led to illness and excruciating death, some were fantastic finds for the participants.
More recently, in 2016 outbreak of E. coli O157 H7, slaughtered animals were the main sources of infection and led to illness of eleven people in the USA CDCC, 2016).
And even infected eggs don't necessarily lead to illness.
These valuable micronutrients have an antioxidant effect, which helps neutralise changes in cells that might lead to illness and disease.
Exacerbation of a particular dosha, through eating the wrong foods or living the wrong physical or emotional lifestyle, will lead to illness.
Many scientists believe that abnormalities in brain chemistry cause depression, but they have not established what these abnormalities are or how they lead to illness.
The suit, filed in State Supreme Court in Nassau County, charges that the tobacco industry concealed knowledge that cigarettes and smokeless tobacco products could lead to illness and death.
Following this, when developers consider new tools or technologies, they must ask several vital questions, such as "Does it foster health or does it lead to illness?
That amounts to thousands of people walking around Cameroon with a retroviral infection that may or may not lead to illness.
"If any one gets disrupted, that could lead to illness," he says.
