The phrase "a decrease in fatality" is correct and usable in written English.
It can be used when discussing a reduction in the number of deaths or fatalities in a specific context, such as health, safety, or accident statistics.
Example: "The new safety measures have led to a significant decrease in fatality rates among workers in the construction industry."
Alternatives: "a reduction in fatalities" or "a drop in death rates".
For instance, the age group 45 and older didn't see a decrease in fatalities, and that happens to be the group "over-represented in the population of patients registered in state medical marijuana programs," according to the study.
And, there's actually been a decrease in the fatality rate of shark attacks in the last 110 years, the ISAF report said.
These trends might reflect a progressive increase in unknown breast cancer exposure and a decrease in case fatality due to better treatment.
The department has pointed to a decrease in cyclist fatalities and an overall decrease in accidents as positive results of the city's expanded biking network.
The epidemic curve in their article suggests that the control activities had an effect on mortality rates, resulting in a decrease in case-fatality rates to <1%.
Such a decrease in case-fatality rate is typical of human adaptation [ 28] and is in line with the theory that the majority of human pathogens arose only after the advent of agriculture and originate from animal pathogens: they were initially responsible for zoonoses and later adapted to the human hosts, due to co-habitation between animals and humans and to human crowding [ 32].
Comparison with previous studies in cohorts with successive enrolment periods shows a trend towards a decrease in CV case fatality in RA from 52.9% in 1998 to 6.9% in our study.
The majority found that states are justified in trying to prevent drunken driving and pointed to statistics that show tougher laws corresponding with a decrease in alcohol-related fatalities from about 25,000 a year in the early 1980s to fewer than 10,000 in 2014.
For instance, a decrease in human case-fatality rate in 2009 was accompanied by an observed decrease in mortality among poultry.
However, vulnerable road users such as pedestrians, cyclists, motorcyclists and moped riders have not enjoyed a comparable decrease in fatalities.
