The phrase "as severe cases" is correct and usable in written English.
It can be used when comparing or referring to instances that are particularly serious or intense in nature.
Example: "The study focused on various health conditions, particularly as severe cases of the disease were on the rise."
Alternatives: "such as critical cases" or "like serious cases".
Scientists credit the reduced fatality to earlier recognition and better general treatment — although no cure exists — and to the likelihood that wider surveillance has led them to recognize mild as well as severe cases.
As severe cases of disease still have not been seen outside of Mexico and the United States, Chan says it's still unclear just how aggressively countries should respond.
Scores over 33 were interpreted as severe cases of PTSD.
Overall, 261 (13.7%) patients presented with wheezing on admission of which 63 (24.1%) were classified as severe cases.
Out these children, 483 qualified for one or more of above diagnoses and 293 were classified as severe cases.
An interesting observation was that a considerable proportion of patients with negative blood smear for malaria parasites and without fever was also admitted as severe cases of malaria.
Groundwater contamination by nitrate causes many diseases such as methemoglobinemia, which at severe cases may result in brain damage and death (Cissé and Mao 2008).
Improvements in technique and equipment have expanded the use of endovascular interventions to more severe patients as well as less severe cases.
Individuals with mild malaria were chosen from patients of the same sex, age, and locality, and admitted as soon as the severe cases were enrolled for this study.
Potential side effects include miosis, hypothermia, sedation, respiratory depression, and inhibition of gastrointestinal propulsion, as well as, in severe cases, death.
If we assess the severity of AGE using only the hospitalization rate among the children, NoV AGE cases seem almost as severe as RV cases: of the NoV AGE cases, 47% were hospitalized and 47% were treated as outpatients; of the RV AGE cases, 54% were hospitalized and 42% were treated as outpatients.
