jpdb beta

aggravation (of an illness); exacerbation; worsening

seriously ill patient; critically ill patient; serious case

severity (of an illness)

serious cases (of illness)

myasthenia gravis

severe acute respiratory syndrome; SARS

severe fever with thrombocytopenia syndrome; SFTS

severe fever with thrombocytopenia syndrome; SFTS

patient with a serious illness; patient with a severe condition; critically ill patient