. >> reporter: weiden's letter coming as the first coronavirus unfolded. >> it should have been a wakeup call. >> reporter: the virus began its silent assault on the life care facility in kirkland, washington in january. by february, the 911 calls poured in. one after another. >> he is deteriorating in his health condition. >> reporter: and another. >> 911, emergency. >> medical, please. >> is there a life care center? >> correct. >> what are her symptoms today? >> sweat beining, having a hard breathing. >> reporter: at the end of february the center came to realize covid-19 had infiltrated their facility. life care saying they grieve with the families who have lost loved ones, people who were important members of our professional family. residents continue to be monitored very closely. by early march, the federal government was compelled to issue guidance, to screen res visitors. >> seniors and americans with underlying conditions are technically vulnerable. >> reporter: at the time, 159 cases of covid-19 were reported around the country, yet, this was still eight days before a national