<p>While the vaccinated may want boosters, the unvaccinated do not appear to be increasing their share of getting their shots</p>
<p>Vaccine efficacy consistent in subgroups according to age, sex, race, and previous influenza vaccination</p>
<p>Adults receiving the vaccine between December 2020 and March 2021 reported decreased mental distress following first dose</p>
<p>But authors say transparent information from public officials is needed to overcome persistent vaccine skepticism</p>
<p>Rate of syncope was 8.2 per 100,000 doses after Janssen COVID-19 vaccination versus 0.05 per 100,000 after flu shots</p>