Typhoid fever also represents the second most commonly reported laboratory infection. The entry of this bacterial species into the human body is most commonly achieved by ingestion, with the importance of aerosol transmission unknown.
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The FAA Instrument Rating Airplane (IRA) knowledge exam consists of a test with 60 multiple choice questions drawing from a bank of hundreds of possible questions. The allotted time for the Instrument Rating Airplane knowledge exam is 2 and a half hours and the minimum passing score is 70.