Iran's supreme leader had said importing shots from US or UK was prohibited: 'It's not unlikely they would want to contaminate other nations'

Netanyahu is once again the first to get Pfizer shot, declares that with new deal that sees vaccines streaming in, all Israelis could be fully immunized within two months

Health Ministry's Alroy-Preis says no private information will be handed over to pharma giant, data will be used to assess when herd immunity achieved, infection curve broken

Move would reverse Trump approach, which saw officials hold back supply to guarantee that people could get 2nd shot

Khamenei says these countries sometimes first test their vaccines on others; Iran has region's worst virus toll, with 56,000 dead

Research, which hasn't yet been peer-reviewed, indicates vaccine could also work against South African strain, but more testing needed; Israeli health official welcomes news

93,000 people inoculated Wednesday, down from daily highs of 150,000; following up a Pfizer dose with a Moderna one may be allowed in extreme cases; 5% of population have had COVID

Top immunologists on how the mass inoculation drive has taken on fresh urgency as new strains spread globally

Human rights group charges Israel obligated under international law, but Oslo Accords put health care in hands of PA, who have not asked Israel for aid in securing shots

German firm says there's no data showing 'that protection after the first dose is sustained after 21 days,' as some countries weigh move to allow more people to get inoculated