how they came up with it, researchers, like you said, victor, they did look at death rates, deaths cause bid covid-19 from june to september, and they took into account the effect effectiveness of the vaccine. that s how they were able to estimate ou90,000 of them could have been saved by covid-19 vaccines. like i said, they looked at the last three months but in the month of september alone, covid-19 was the second leading cause of death. the only other disease, heart disease caused more deaths last month than covid, but covid came in number two as you saw there. so that was really surprising in this data. the main tack away message is that vaccines work, vaccines can save lives but obviously there s still some people here in the united states who are vaccine hesitant, and it s interesting that the national academies of