A susceptible population is a group of people who are more likely than others to experience a certain disease. 易感人群是指较他人更易得某种疾病的人群。
This increases the risk of dengue haemorrhagic fever epidemics by introducing new dengue viruses into susceptible populations. 通过将新的登革病毒传入易感人群增加了登革出血热流行的危险。
