The global tally of confirmed cases of COVID-19 climbed above 184 million on Tuesday, as the highly transmissible delta variant continued to race across the world and the Israeli health ministry said it believes delta has weakened the overall effectiveness of its vaccine program.
Israel was an early success in the rush to vaccinate its residents but has fully vaccinated just 57% so far, according to Johns Hopkins University, and has primarily used the vaccine developed by Pfizer and German partner BioNTech. That vaccine uses…
