Which of the Following Statements Is True About a Vaccine

question 4

Multiple Choice

Which of the following statements is true about a vaccine for tuberculosis TB) ?

• A) There is no vaccine for TB but one is under development.
• B) There is a vaccine for TB but it causes severe reactions so is only among people with HIV infection.
• C) There is a vaccine for TB but it has limited effectiveness so a new vaccine is under development.
• D) There is vaccine for TB and it is the primary way that TB is controlled globally.

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Definitions:

365-Day Year

A 365-day year is a calendar method used in finance that assumes all years have 365 days for the calculation of interest rates.

Exact Simple Interest

Exact simple interest is a calculation method where interest accrues on a principal sum at a constant rate over a specific time period, using a 365-day year for calculations.

365-Day Year

A method used in finance that assumes a year consisting of 365 days for calculating interest, ignoring leap years.

Exact Simple Interest

Interest calculated on the initial principal of a loan or deposit, based on a precise calculation method rather than the common approximation methods.