Two meters apart from each other is far more effective than just one at reducing the risk of spreading SARS-CoV-2.
Two-meter distancing might halve infection risk compared to one meter, according to a new review analysis in The Lancet. The researchers combed through 172 observational studies across 16 countries and then applied statistical analysis to pull out estimates of of risk of infection. The models they used on nine key studies found that transmission of viruses