Scientists who investigate lifestyle factors that influence the prevalence of obesity among different human population groups are conducting an epidemiologicalstudy.
<h3>What is epidemiology?</h3>
Epidemiology is the study of the distribution, as well as the patterns and determinants of health and disease conditions in given population.
Epidemiological studies are carried out to study and analyze disease.
In conclusion, the study and analysis factors that affect disease are known as epidemiological studies.
Sneezing<span> in the sudden presence of </span>bright light, especiallysunlight<span>, is a phenomenon known as </span>sun sneezing<span> or the photic </span>sneeze<span> reflex.</span>
