>> it is one more step in delegitimizing not just the incoming biden administration but democracy generally. and that's a dangerous path. >> reporter: the administration's own department of homeland security determined the november 3rd election was the most secure in american history. there is no evidence that any voting system deleted or lost votes, changed votes, or was in any way compromised. still, today the president once again made the claim on twitter that the election was rigged. but day after day courts are rejecting his claims of fraud. today judges in michigan and pennsylvania threw out trump's cases for lack of credible evidence. >> let's get right to terry moran live in washington watching the election and the fallout afterward. there's also news about the secret service, several officers who help protect president trump. abc news learned dozens of officers are either now infected or in quarantine after traveling to campaign events? >> reporter: that's right. it's extraordinary. this is the third coronavirus