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CANBERRA, Australia (AP) — A U.S. biotechnology company announced on Tuesday the start of human trials in Australia of a vaccine for the coronarvirus with hopes of releasing a proven vaccine this year.

AP
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LOS ANGELES (AP) — Richard Branson's Virgin Orbit failed Monday on its first attempt to launch a test satellite into space aboard a rocket carried aloft by a Boeing 747 and released over the Pacific Ocean off the coast of Southern California.