Sulfisoxazole is an antibiotic that resembles the shape of a bacterial enzyme substrate. What mode of action does it have in bacterial cells? 

After staining, the specimen is inspected. The laboratory technician identifies single-celled organisms that possess a nucleus, and many of them are undergoing the process of budding. Based on this finding, it is most likely that the patient is suffering from an infection caused by a ______.

The county public health department is notified that an organism has been identified in a local lake, which is popular for water recreation and swimming. Acanthamoeba is familiar to the public health officials as an amoeba that can cause a fatal brain disease in both normal and immunocompromised individuals. An RN is a member of the taskforce assigned to the development and dissemination of community education. The team prepares information for the public to be released to media outlets and posted at the lake.

Further microscopic analysis of negatively stained specimens reveals a colorless ring around the outside of each of the spherical cells against a dark background. This clearing indicates that the pathogen possesses which structure(s)?

The patient’s high fever is part of which line of defense?

A 59-year-old female has been diagnosed with Escherichia coli infection following the consumption of contaminated meat. The patient is exhibiting a high fever, severe abdominal cramping, and diarrhea. As the patients RN, you provide supportive care and fluid resuscitation as ordered. You and medical team members provide education to the patient and her family regarding the genetics of the E. coli bacterium.

Identify the following crystals. image00160d646da.jpg

Which diagnostic method would most effectively confirm the presence of respiratory syncytial virus (RSV)?

Classification of viruses would place them in which domain of life? 

What is carcinoembryonic antigen (CEA)?