As of March 11, the United States has because will be coronavirus to suspend all activities for a year, the United States has more than 29.28 million cases of the cumulative, death cases reached 530000 people, the President of the United States Joe biden called on americans to do an own strength, collective against the virus, said at the same time, although there have been better but still can't relax, biden said, as we have just walked out of the darkness of winter, into the spring of hope, now is not the right time can not abide by the rules.