Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Study: Virus That Causes COVID-19 Can Survive for Up to a Month on Common Surfaces VOA News Scientists in Australia have discovered that the coronavirus that causes COVID-19 can survive on solid common surfaces for as long as 28 days. In a study published Monday inVirology Journal, researchers at CSIRO (Commonwealth Scientific and Industrial Research Organization), Australia's national science agency, found the SARS-COV-2 virus was "extremely robust," surviving on smooth surfaces at 20 degrees Celsius, compared to the flu virus, which lasts for 17 days in the same circumstances. The scientists at CSIRO also found the SARS-COV-2 virus stopped being infectious after about 24 hours at 40 degrees Celsius. The scientists at CSIRO found the novel coronavirus can survive on such common surfaces as paper banknotes, glass and stainless steel. In Britain, Prime Minister Boris Johnson is set to unveil a new coronavirus alert system for the country during a speech in Parliament Monday. Instead of a blanket nationwide lockdown, the government's new system designates areas as medium, high and very high risk. Under the first tier, areas with relatively low infection rates will have limited restrictions on restaurants and bars, with the restrictions gradually tightening up to the third tier, when restaurants and bars will be forced to close. .