sentence: Public health stops instead of encouraging a disease through surveillance of cases.
sentences_before: It is about the health of many people, or everybody, rather than one person.
sentences_after: To prevent being sick, it is good to do healthy behaviors such as hand washing, vaccination programs and using condoms. When infectious diseases break out, washing hands may be especially important.
concept_name: public health
headings: Health Aspects of health Public health
categories: Basic English 850 words