has sex-specific susceptibility to has increased susceptibility compared to female to Anthony Huffman, Oliver He Male has increased susceptibility to death due to COVID-19 infection compared to female. Note that in this case, the male can mean one single male individual. however, the female here means the whole female population. It is reported that the ratio of deaths in COVID-19 infected males to females is 1·21:1 in high-income countries, but 2·8:1 in low-income countries (Reference: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8023692/). An object property that represents a relation between a person with a biological sex and a process where the person has an increased susceptbility to a process compared to corresponding female population