A physician inquires about repeated sputum specimens, that are reported to contain only usual oropharyngeal flora on routine bacterial culture. The patient is a 67 year old man who smokes 15-20 cigarettes a day and has persistent cough, malaise and fever 102F. The most recent direct Gram’s stain of sputum shows 3+ WBC, 1+ mixed flora normal oral flora. A likely etiologic agent is

Completar Select the appropriate relative pronoun. (5 x 2 pt. each = 10 pts.) 1. El estante [1] (que/quien) yo vi era más pequeño. 2. Ésos son los chicos de [2] (lo que/quienes) te hablé. 3. Javi, [3] (lo que/que) yo quiero es una lavadora nueva. 4. Las cortinas [4] (que/quienes) compré ayer son muy lindas. 5. [5](Quien/Lo que) necesitamos es un congelador más grande.  

Opciones Select the appropriate verb form (subjunctive or command). (6 x 2 pt. each = 12 pts.) 1. Es importante que Sandra [1] su habitación.a. arreglenb. arreglesc. arregled. arregla 2. Chicos, por favor [2] sus camas ahora mismo.a. haganb. hagasc. hagad. hacen 3. Es bueno que ustedes [3]  lo que quieren para cenar.a. piensesb. pensemosc. piensend. piensan 4. Es bueno que tú [4] a cocinar arroz con pollo.a. vuelvab. vuelvasc. vuelvand. vuelves 5. Es malo que usted [5] con esta lluvia.a. conducesb. conduzcac. conduzcasd. conduce 6. ¿Quieres que yo [6]  la aspiradora?a. traigab. traiganc. traigamosd. traigo

Escribir Select the appropriate formal commands. (6 x 2 pt. each = 12 pts.) 1. Chicas, [1] (haga/hagas/hagan) la comida pero, por favor, no ensucien mucho. 2. Amigos, [2] (compre/compres/compren) la carne para la cena. 3. Don Alberto, [3] (saque/saques/saquen) la basura por la puerta de atrás. 4. Señor Benítez, [4] (almuerce/almuerces/almuercen) con nosotros, por favor. 5. Muchachos, [5] (ponga/pongas/pongan) la mesa ahora mismo. 6. Doña Felicia, no [6] (ensucie/ensucies/ensucien) el suelo con esas botas.

>100,000 CFU/ml gram negative bacilli was isolated on MacConkey agar.  Ferments glucose, indole negative, urease positive, Ferric Chloride positive, H2S positive The most likely organism is

Intracellular inclusions were found in epithelial cells from the urine of an infant who was admitted with symptoms of low birth weight, jaundice, and neurologic defects. The most likely clinical diagnosis in this case would be

Which of the following is used to diagnose Moraxella catarrhalis

Acid-fast bacilli that grows slowly at 35 degrees C on Lowenstein-Jensen medium as rough, nonchromagenic mycobacteria that are niacin-positive and nitrate-positive are

Which of the following diseases is most likely to be acquired from a hot tub or whirlpool?

The lowest concentration of antibiotic that inhibits growth of a test organism is the