Preliminary data from seven U.S. states show that the arrival of the Delta variant in July may be fueling a rise in breakthrough infections among the fully vaccinated. At least 1 in every 5 new COVID-19 cases in six of these states have involved vaccinated people, with…

Original source: https://www.newsmax.com/health/anti-aging/COVID-breakthrough-cases-vaccine/2021/08/18/id/1032853