Differentiation of the type of influenza virus, such as type A versus B, is important because
A) the information is used to create the vaccine for the next year.
B) it determines if additional testing is necessary.
C) antigenic shift can cause the emergence of a new strain.
D) antiviral agents used for treatment depend on the type identified.
Question 2
Linda, a 54-year-old female, presents to her clinician with signs and symptoms suggestive of a porphyria.
The following laboratory tests and results are:
Feces analysis: increased coproporphyrin III/I ratio
Urine analysis: increased porphyrins and porphobilinogen
Which of the following disorders are consistent with these laboratory results?
A) Variegate porphyria B) Hereditary porphyria
C) Acute intermittent porphyria D) Porphyria cutanea tarda
Types of pathogenic organisms: (a) bacterium, (b) virus, (c) protozoan pathogens, (d) multicellular ...
A typical injector-pump-type automotive diesel fuel injection system.
Aedes mosquito, the vector for West Nile virus encephalitis.
Uticaria, a skin rash caused by type I hypersensitivity.
A culex tarsalis mosquito, a common vector of the spread of West Nile virus.
Each allele of codominant genes is fully expressed in heterozygotes. Type A blood has A antigens on