Obesity increases the risk of diseases such as type 2 diabetes, heart disease and respiratory diseases which themselves increase the risk of complications in someone who contracts COVID-19.
Mae gordewdra yn cynyddu’r risg o glefydau fel diabetes math 2, clefyd y galon a chlefydau anadlol sydd eu hunain yn cynyddu’r risg o gymhlethdodau i rywun sy’n dal COVID-19.