ambdoassar ttohe u.n., nii haley; and maryland governaror lryog han.he wtsan to bring afghan refugeeshi to s atste. tnow,o e thpandemic. a resut rgenwa ovef covid infensctio ipus tting a new stinra on hospitals and medical personnel. casetis naondewi numbered nearly 146,000 rion fday. ths at iup7% 3 in the last two weeks. cbs' carevter anhas s more on is. reporter: brout cwds are painstg ate fairs theeis wkend from iowa too, ohi wisconsin and uckentkywh, ere vaccines are available, butks mas a nreot irrequedut odoors. southern carnlifoia, liangenodos have to masupk outsid ee atves ntwith over 10,000 pe.eopl >> i think trehe's a little, you know, trfrusatn.io knyou owwe, 've been doitng i for 18, 19 ms.onth >> reporr:te the delta vntaria is sweepacing ro tsshe country. it's esplleciay d bain states with low vnaacciti ronates, keli alabama, miissssippi, and kansas. >> it shout ldn'beik le this. oualr hethreca system is being retched to taxhe m. >> rteeporr:n ihard-hit florida ses are nearal an l-time high anatd dehsre a rapidly rising. erov the last mo cnth,ovid atdehs have almorist tpled