1. what type of infection is c. diff
Clostridium difficile infection Clostridium difficile infection (CDI or C-dif) is a symptomatic infection due to the spore-forming bacterium, Clostridium difficile.[2] Symptoms include watery diarrhea, fever, nausea, and abdominal pain.[1] It makes up about 20% of cases of antibiotic-associated diarrhea.[1] Complications may include pseudomembranous colitis, toxic megacolon, perforation of the colon, and sepsis.[1]
Cell theory The first of these tenets is disputed, as non-cellular entities such as viruses are sometimes considered life-forms.[1]
Arithmetic progression The behavior of the arithmetic progression depends on the common difference d. If the common difference is:
Malware Once a malicious program is installed on a system, it is essential that it stays concealed, to avoid detection. Software packages known as rootkits allow this concealment, by modifying the host's operating system so that the malware is hidden from the user. Rootkits can prevent a malicious process from being visible in the system's list of processes, or keep its files from being read.[25]