MSNBC Alex Witt Reports January 1, 2022 19:34:00
But it's decreased compared to what it was before. >> all right, this is a good one. how long do boosters last, and if you are vaccinated, can you still spread omicron more easily than someone who is not vaccinated? >> yeah, so, with omicron, we're trying to understand exactly how infectious it is, and it still looks like vaccinated people, yes, can infect others. unvaccinated individuals do seem to have higher loads of viruses in their upper airways, so yes, unvaccinated people can infect others more quickly and more efficiently, but vaccinated individuals and that's why i think we're seeing ...