Analysis of test questions: In the past, infectious diseases were once the main diseases that threatened human health. At present, in many developed countries and some developing China countries, the main diseases that affect human health are no longer infectious diseases. Cardiovascular and cerebrovascular diseases and cancer have become a kind of non-communicable diseases that pose the greatest threat to human health and life. They are called diseases of modern civilization. Besides genetic and congenital factors, the factors that affect cardiovascular and cerebrovascular diseases and cancer also include people's lifestyles, such as smoking, drinking and nutrition.
Comments: This topic examines the hazards of cardiovascular and cerebrovascular diseases and cancer. The factors affecting cardiovascular and cerebrovascular diseases and cancer include not only genetic and congenital factors, but also people's lifestyles.