High Vaccination Rates Are Helping These Countries Reach Herd Immunity
Spain, a country once hard-hit by COVID-19, now has more than 80% of its population fully vaccinated and is seeing a decline in new cases. The United Arab Emirates has nearly 90% of its citizens inoculated and life has largely returned to normal. Closer to home, at least 74% of the entire population of Puerto Rico are fully vaccinated, compared to 59% in the U.S. as a whole. Jesús Rodríguez Baño, the head of infectious diseases at the Virgen de la Macarena Hospital in Seville, Spain, told The Lancet that while it’s still unclear how much of the population needs to be immune to reach herd immunity, the “very high” vaccination rate in Spain is “the only plausible explanation” for the decline in COVID-19 cases and hospitalizations....