JOHANNESBURG (AP) — Just a week had remained before scientists in South Africa were to begin clinical trials of an HIV vaccine, and hopes were high for another step toward limiting one of history's deadliest pandemics. Then the email arrived.

Stop all work, it said. The United States under the Trump administration was .

The ɫtv Press. All rights reserved.

More Health Stories

Sign Up to Newsletters

Get the latest from ɫtvNews in your inbox. Select the emails you're interested in below.