Spread of Coronavirus possible up to 4 metres: research

The World Health Organisation (WHO) had told that a distance of three metres was essential in order to save oneself from deadly Coronavirus but now America\'s Centre for Disease Control has revealed that COVID-19 was found in air samples which were up to 4 metres from the patients. This

source https://news.abplive.com/videos/news/india-spread-of-coronavirus-possible-up-to-4-metres-research-1196033