Thank you, Mark. In addition to the financial results, I will be discussing now, you can find additional information in our Form 10-Q, which we filed earlier today. Our cash, cash equivalents and the carrying value of investment-grade securities as of March 31, 2022 including accrued interest were approximately US$17.5 million, compared to $20.4 million on December 31, 2021. R&D revenue for the quarter increased to approximately $534,000 comparing to $461,000 for the same period a year ago. The license revenue recorded in the first quarter of 2022 of $115,000 was in connection with the Phibro/Abic and Janssen agreements. Cost of the R&D revenue for the quarter increased to approximately $405,000 comparing to $391,000 for the same period a year ago. The increase in revenue and the cost of R&D revenue for the quarter was due to higher amounts for individual projects, comparing to the same period a year ago. R&D expenses for the quarter decreased to approximately $1,343,000 comparing to $1,808,000 for the same period a year ago. The decrease primarily reflected the winding down of activities of CRO and pharmaceutical quality, and regulatory consultants to manage and support the pre-clinical and clinical development, as well as a decrease in cGMP manufacturing costs, as the company moves towards its anticipated Phase 1 clinical trial of our DYAI-100 COVID-19 vaccine candidate in the amount of approximately $165,000 and our other internal research projects of $300,000. G&A expenses for the quarter increased by 6.6% to approximately $1,656,000 compared to $1,554,000 for the same period a year ago. The increase principally reflected increases in insurance expenses and business development and investor relations expenses. Other income for the quarter was $250,000 comparing to zero for the same period a year ago. The other income recognized in the first quarter of 2022, was related to a settlement payment we received from the termination of our proposed license and collaboration. Net loss for the three months ended March 31, 2022 was approximately $2,492,000 or $0.09 per share comparing to $3,295,000 or $0.12 per share for the same period a year ago. With that, I will now ask the operator to begin our Q&A session. Dr. Ronen Tchelet and Joe Hazelton will join Mark and I to answer the questions. Each caller will be allowed one and one follow -up question to provide all callers an opportunity to participate. If time permits, the operator will allow additional questions from those who have already spoken. Operator?