An American citizen has died in Washington State as a result of the Coronavirus infection.The governor of Washington, Jay Inslee, confirmed this on Saturday.“It is a sad day in our state as we learn that a Washingtonian has died from COVID-19,” he said.President Donald Trump, in a press briefing said that 22 patients are currently infected with covid-19 of which one person “unfortunately died”.Trump also added that work is being done to develop the coronavirus vaccine “quickly”.Furthermore, the Trump administration also announced travel restrictions on Iran, Italy and China; countries the World Health Organization (WHO) identifies as having high rate of the coronavirus infection.