The phrase "acute illness" refers to a sudden and severe condition or sickness that comes on quickly and lasts for a short period of time. Full definition
Our current medical model works well for acute illnesses and trauma, but is not adequately equipped to reverse or prevent chronic and degenerative illness. (goevomed.com)
Although both these diseases can cause acute illness and death, canine and feline distemper should not be confused, as they are caused by two distinctly different viral agents. (lowchensaustralia.com)
For more acute illnesses, a shorter program with more frequent treatments is better. (justcatsclinic.com)