KNTV NBC Nightly News With Lester Holt June 4, 2024 23:17:00
>> reporter: they're traveling to london in august. >> alzheimer's threw us for a loop. this drug has thrown us a lifeline. >> reporter: kate snow, nbc news, new york. in the wake of last year's tripledemic, health officials are trying to prevent a repeat this fall. chief medical correspondent dr. john torres is here. john, last year we saw flu, rsv and covid all at the same time. >> lester, last winter we had the three virus, influenza, covid, rsv. they all ended up peaking at the same time. although these viruses don't typically occur all at once, this coming fall and winter might be a rep...