http://www.newsweek.com/omicron-covid-variant-symptoms-severity-vaccinated-adults-explained-doctor-craig-spencer-1665825

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Craig Spencer, a Manhattan doctor who rose to fame on social media during the early stages of the pandemic by documenting the spread of the virus, wrote on Twitter: "Every patient I've seen with Covid that's had a 3rd 'booster' dose has had mild symptoms. By mild I mean mostly sore throat. Lots of sore throats. Also some fatigue, maybe some muscle pain.