Examlex
Which of the following presents the greatest challenge to the development of a vaccine against HIV?
Camp David Accords
A peace treaty between Israel and Egypt brokered by the United States in 1978, leading to significant steps towards peace in the Middle East.
Oliver North
A United States Marine Corps officer involved in the Iran-Contra affair during the Reagan administration.
Barry Goldwater
An American politician, businessman, and author who was a five-term Senator from Arizona and the Republican Party's nominee for President in 1964.
Q3: Which is incorrect about the MMR immunization?<br>A)It
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