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3 votes
Before the widespread use of antibiotics, TB was _____.

not a pandemic
a problem only in third-world countries
not sensitive to antibiotics
the leading killer in the U.S.

2 Answers

2 votes
The second one hope that helps
User Jegan Kunniya
by
7.8k points
3 votes

Answer:

a peroblem only in third world countries

User Bmbigbang
by
8.2k points
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