A new influenza strain appears and is spreading rapidly. What measures might be taken by public health agencies to stop the spread?
A) Facilitate access to vaccines.
B) Identify and treat people who are infected.
C) Educate members of the public about ways to protect themselves.
D) Educate the public, promote vaccination, and treat those who are infected.
E) Shut down public transportation.
D
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Microbiome sequencing requires the construction of a genomic library, while whole-genome shotgun sequencing does not.
Answer the following statement true (T) or false (F)
Which structure in the development of the amphibian is equivalent to the primitive knot in bird
development?
a. the archenteron b. the dorsal lip of the blastopore c. the ventral lip of the blastopore d. ectoderm e. endoderm
Which is the most dominant species?
A) largest in number B) highest in relative abundance C) most relative biomass D) All of the above can indicate dominance.
Which of the following genetic disorders is caused by a dominant allele but does not produce symptoms until the affected individual is well into adulthood?
A) Huntington disease B) Down syndrome C) Turner syndrome D) sickle-cell anemia E) hemophilia