World Health Organization (WHO) Director-General Tedros Adhanom Gebreisus says he will soon adhere to a regime of isolationHe wrote about this on Twitter."It has been determined that I have been in contact with a person who tested positive for COVID-19," he said.Gebreisus said he was feeling well and had no symptoms:"In the coming days, I will be isolated and work from home in accordance with WHO protocols."He noted that it is important to clearly follow all the requirements against the spread of coronavirus."This is how we will break the transmission chain of COVID-19," said the WHO Director.