Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...

Whether you’re testing before heading back to work or want to check your own Covid status before traveling or heading to an event, there are a number of good rapid Covid tests that you can buy online ...

-MeMed BV Flex™ simultaneously measures multiple host proteins, paired with machine learning, to deliver highly accurate results in 15 minutes from just a few drops of blood- -Designed for use in ...

A new method enables scientists to simply and rapidly assess T-cell immune responses in people vaccinated against or recovering from COVID-19, and verify vaccine effectiveness. Researchers from ...

The test was performed on March 17, few weeks after the missile was photographed at Andersen Air Force Base under a B-52’s wing. The U.S. Air Force confirmed that a B-52H Stratofortress, departed from ...

Members of the AGM-183A Air-launched Rapid Response Weapon Instrumented Measurement Vehicle 2 test team make final preparations prior to a captive-carry test flight of the prototype hypersonic weapon ...

A B-52H Stratofortress assigned to the 419th Flight Test Squadron is prepared to conduct a flight test of the hypersonic AGM-183A Air-launched Rapid Response Weapon at Edwards Air Force Base, Calif., ...