We know that American gun violence have been on the rise, but compared with previous years, the increase is very big." Of the Pennsylvania researchers access rodrigo DE sen to the current data was surprised. According to the American gun violence archives to the latest data, the researchers found that during the period of 2018 to 2019, the American gun violence injured increased by 7%, and increased from 28000 to 30000. But during the period of new crown pneumonia outbreak, the number of gun violence injury increased by 33%, from 32348 to 43288 before the outbreak. During the outbreak, the United States has about 21504 people died because of the use of guns, more than 13 months before the outbreak of deaths increased by 29% (16687 people). Across the total number of injuries and deaths of guns, the team found that the incidence of gun violence during large outbreaks increased by 31.2%.