The latest Yahoo News/YouGov poll, conducted July 28 to 30, shows that just 42 percent of Americans plan to get vaccinated for COVID-19 — the smallest share to date.

The outlook for universal vaccination is clouded by political considerations from both sides: skepticism about medical authority and expertise (more common among Trump supporters), and suspicions (mostly among Democrats) that the administration is cutting corners on safety to rush a vaccine into production before the election.

Together, these forces threaten to undermine COVID-19 vaccination in the U.S.

Read more at Yahoo.