Register

Retrospective studies show that HIV was present in humans as early as a.) 1981 b.)1970's c.)1959 d.)1937

Retrospective studies show that HIV was present in humans as early as a.) 1981 b.)1970's c.)1959 d.)1937
112k views
1 vote
Retrospective studies show that HIV was present in humans as early as

a.) 1981
b.)1970's
c.)1959
d.)1937

User Grill
by
9.1k points

1 Answer

5 votes
1959 ..................
User Ahmad Arslan
by
7.9k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

A nurse teaches a nursing student about the criteria that a client should meet in order to be admitted to a hospice. Which statement made by the nursing student indicates the need for effective learning?
State and describe the function of the three main types of lymphocytes in our body.
This isn't really a problem anyone can solve or answer based on factual information, but what would be a good name for a talk show about illnesses?
Link Copied!