MELBOURNE/SYDNEY (Reuters) – The virus that causes COVID-19 can survive on banknotes, glass and stainless steel for up to 28 days, much longer than the flu virus, Australian researchers said on Monday, highlighting the need for frequent cleaning and handwashing.
Findings from the study by Australia’s national science agency, CSIRO, appear to show that in a very controlled environment the virus remained infectious for longer than other studies have found.
CSIRO researchers found that at 20 degrees Celsius (68 Fahrenheit), the SARS-CoV-2 virus remained infectious for 28 days on smooth surfaces such as plastic banknotes and the glass found on mobile phone screens. The study was published in Virology Journal.
By comparison, the influenza A virus has been found to survive on surfaces for 17 days.
“It really reinforces the