Israel is using the algorithmic method developed by an interdisciplinary team of Professors in Computer science, Mathematics, Genetics and Epidemiology from Ben-Gurion University of the Negev and The Open University of Israel For cheaper PCR airport tests. Anne just came back from abroad last week and want to share this tip... 20 single passengers bathing in the same pool ! If the test turns negative, it saves 19 other costly tests... If positive, the control sample taken fro