1. An unvaccinated adult has laboratory-confirmed measles with cough and a generalized rash; there is no separate contact-transmitted infection.一名未接種疫苗的成年個案，實驗室確診麻疹，伴有咳嗽和全身性皮疹；沒有單獨的接觸傳播感染。
2. A transplant recipient has new vesicles in several nonadjacent dermatomes and scattered lesions on the trunk; disseminated zoster is diagnosed.一名移植受贈者在數個非相鄰皮節出現新水泡，軀幹有散佈性病灶；診斷為瀰漫性帶狀疱疹。
3. A young adult has suspected meningococcal meningitis and has not yet received effective antimicrobial therapy.一名年輕成年個案疑似腦膜炎雙球菌性腦膜炎，尚未接受有效的抗菌治療。
4. After antibiotic exposure, an adult has frequent uncontained diarrhea and a positive test supporting symptomatic Clostridioides difficile infection.一名成年個案在接觸抗生素後，出現頻繁且無法控制的腹瀉，且檢測結果呈陽性，支持有症狀的困難梭狀桿菌感染。
5. An adult with cavitary pulmonary disease has sputum testing confirming infectious pulmonary tuberculosis and no other isolation indication.一名患有肺部空洞性疾病的成年個案，痰液檢測證實為傳染性肺結核，沒有其他隔離指徵。
6. An adult with fever and lesions in successive stages is diagnosed with varicella; several vesicles remain uncrusted.一名成年個案發燒且病灶處於不同階段，診斷為水痘；數個水泡仍未結痂。
7. An adult has laboratory-confirmed influenza with active cough; no aerosol-generating procedure is being performed and no other infection is suspected.一名成年個案實驗室確診流感，伴有活躍性咳嗽；未執行氣膠產生程序，且未懷疑有其他感染。
8. A large infected surgical wound produces drainage that repeatedly escapes the dressing; no airborne or droplet pathogen is identified.一個大型感染性手術傷口產生引流液，反覆滲出敷料；未發現空氣傳播或飛沫傳播病原體。