He noted that, in general, symptoms appear to be shorter and milder in the vaccinated compared to the unvaccinated.
The president is going to pass up the meal and turn up later for the program.
Still, it's virtually impossible for people to rely on symptoms to self-diagnose an illness.
American Academy of Otolaryngology — Head and Neck Surgery.
For these reasons, doctors urge people who have any cold symptoms or flulike symptoms to get tested.
Jessica Ericson from Penn State College of Medicine contributed to this research.