Delta

SummaryIsrael has among the world's highest levels of vaccination for COVID-19, with 78% of those 12 and older fully vaccinated, the vast majority with the Pfizer vaccine. Yet the country is now logging one of the world's highest infection…

Science's COVID-19 reporting is supported by the Heising-Simons FoundationPolice officers stop cars at a checkpoint to prevent unauthorized travel into and out of Lisbon, Portugal, on 18 June.PHOTO: REUTERS/PEDRO NUNESWhen the coronavirus…