Delta Variant Prompts Some Countries to Return to Lockdown
The delta variant of the coronavirus is sending Australia, New Zealand and Bangladesh into some form of lockdown, along with parts of Portugal. Even Israel, where more than half of the population is vaccinated, is reimposing a mask mandate in enclosed public places.The variant, first discovered in India, has been identified in at least 85 countries and “is the most transmissible of the variants identified so far … and is spreading rapidly among unvaccinated populations,” World Health Organization Director General Tedros Adhanom Ghebreyesus said Friday.Sydney, Australia’s biggest city, on Saturday …