The viral RNA underwent a Reverse Transcriptase (RT)-PCR followed by a multiplex-PCR using the ARTIC V1200 primer set, according to Freed and Silander’s SARS-CoV-2 sequencing protocol (version 4, ...
Tourists were evacuated from the ruins of the ancient desert city of Petra in Jordan as water from a flash flood filled the area and turned it into a fast-flowing river. In 2018, more than 20 ...