Credit: Tel Aviv University A new study at Tel Aviv University found that the British variant (termed: B.1.1.7) of Covid-19 is 45% more contagious than the original virus. The researchers relied on data from about 300,000 PCR tests for Covid-19 obtained from the COVID-19 testing lab, which was established in collaboration with the Electra Group. The new study was conducted by Prof. Ariel Munitz and Prof. Moti Gerlitz of the Department of Clinical Microbiology and Immunology at the Sackler Faculty of Medicine, together with Dr. Dan Yamin and PhD student Matan Yechezkel from the Laboratory for Epidemic Modeling and Analysis (LEMA) at the Department of Industrial Engineering, all at Tel Aviv University. The study's results were published in the prominent scientific journal