Thanks, Chuck, and good afternoon again, everyone. At December 31, 2020, we have a cash balance of approximately $12.1 million. We reported approximately $625,000 in government contract revenue in the three months ended December 31, 2020, compared to approximately $413,000 in the three months ended December 31, 2019. Our consolidated operating expenses for the three months ended December 31, 2020 were approximately $3.07 million compared to approximately $1.29 million for the three months ended December 31, 2019. This increase of approximately $1.78 million or 137.9% in the 2020 period was due to an increase in payroll and related expenses of approximately $1.12 million and general and administrative expenses of approximately $646,000, and in professional fees over approximately $15,000. A $1.12 million increase in payroll and related expenses is due to the combination of an $842,000 increase in our cash-based compensation expense and a $275,000 increase in stock-based compensation expense. And the largest factor in the cash-based compensation expense was the result of recording an aggregate of $593,000 related to severance costs associated with a separation agreement with our former CEO in the third quarter. Additional factors were $125,000 increase in year-end bonus payments, increased head count and salary increases. A $646,000 increase in our general and administrative expenses is primarily due to a $361,000 increase in clinical trial expenses, a $133,000 increase in subcontractor expenses associated with government contracts and grants, a $130,000 increase in lab supplies in connection with the ongoing effort to continue to build an inventory of hemopurifiers for our clinical trials and $40,000 increase in insurance expenses. A $15,000 increase in professional fees was primarily due to a $28,000 increase in contract labor, primarily research scientist hired on a consulting basis, and a $23,000 increase in legal fees, which were partially offset by a $35,000 decrease in our accounting fees. Other expense was nominal during the three months ended December 31, 2020 and 2019. As a result of the changes in revenues and expenses that I just noted, our net loss before non-controlling expenses increased to approximately $2.44 million for the three months ended December 31, 2020 or $0.20 per share from approximately $821,000 for the three months ended December 31, 2019 or $0.28 per share. We included these earnings results and related commentary in a press release issued earlier this afternoon. That release included the balance sheet for December 31, 2020 and the statements of operations for the three months and nine month periods ended December 31, 2020 and 2019. We will file our quarterly report on Form 10-Q following this call. Our next earnings call will coincide with the filing of our Annual Report on Form 10-K in June 2021. And now Chuck and I would be happy to take any questions that you may have. Operator, please open the call for questions.