“Herd immunity” in one region of the Italy once the epicenter of the pandemic
According to Worldometers' statistics, 16 countries -- the United States, Brazil, Russia, Spain, the United Kingdom, India, Italy, Peru, Germany, Iran, Turkey, France, Chile, Mexico, Saudi Arabia and Pakistan -- have reached 100,000 confirmed cases of COVID-19 globally.More than 10,000 deaths have occurred in seven countries - the United States,