Author Question: What portion of the world's population is infected with tuberculosis (TB)? A) one-fifth B) ... (Read 57 times)

joesmith1212 · **on:** Jul 12, 2018

What portion of the world's population is infected with tuberculosis (TB)?

A) one-fifth
B) one-fourth
C) one-third
D) one-half

Question 2

All of the following are true about viruses EXCEPT

A) they are the smallest pathogens.
B) there are hundreds of viruses that cause disease.
C) they can reproduce outside of cells.
D) drug treatment is limited.