Roughly two weeks ago, President Donald Trump held a campaign rally at an indoor arena in Tulsa, Oklahoma, in which 6,200 people attended.<br />Now, CNN reports Tulsa is experiencing a surge in novel coronavirus COVID-19 cases.<br />A Tulsa Health Department said on Wednesday there are high numbers being reported this week.<br />The city has seen nearly 500 new cases in just two days. Trends are showing those numbers are likely to increase.<br />All of Trump's campaign staffers who attended the rally went into quarantine after interacting with several colleagues who later tested positive for the virus.<br />Multiple Secret Service officers also self-quarantined after two of their colleagues, who were on site for the rally, tested positive.