Ovarian Cancer Marker (CA 125) Health screenings can help you find out more about your current health, such as your risk of diabetes, if you have high cholesterol, and other health issues. The sooner you find out about potential health problems you might have, the quicker you can adjust your lifestyle with healthier choices. You also get a yearly three-strain flu vaccination. The rapid coronavirus outbreak has crippled economies around the world, highlighting the importance of good hygiene and health. While the flu vaccination would not provide you with immunity against Covid-19, it can still protect you from other strains of flu.