Press: Omicron symptoms: What we know about illness caused by the new variant
The dizzying speed of omicron's spread has left Americans questioning much of what they know about Covid-19. Though much remains uncertain, experts are beginning to understand more about the variant and how it affects people who are vaccinated, unvaccinated or who have had a Covid infection. For example, people who are exposed to omicron appear to get sick faster and may have symptoms that are different than those of other variants.
Source: https://www.nbcnews.com/health/health-news/omicron-symptoms-covid-what-to-know-rcna9469
December 21, 2021, NBC News