"High mortality" refers to a situation or condition where a large number of people or living organisms are dying or facing death at a higher rate than usual. Full definition
In men with known underlying coronary artery disease, lower testosterone levels are associated with higher mortality rate. (bioidenticalhormones101.com)
Canine distemper is an aggressive, extremely contagious viral infection with high mortality rates. (dogcare.dailypuppy.com)
Low continuity of care has been demonstrated to result in higher mortality in vulnerable populations. (croakey.org)