Single Covid vaccine dose in Israel 'less effective than we thought'
by Peter Beaumont from World news | The Guardian on (#5D1EB)
Surge in infections dampens optimism over country's advanced immunisation programme
Israel's coronavirus tsar has warned that a single dose of the Pfizer/BioNtech vaccine may be providing less protection than originally hoped, as the country reported a record 10,000 new Covid infections on Monday.
In remarks reported by Army Radio, Nachman Ash said a single dose appeared less effective than we had thought", and also lower than Pfizer had suggested.
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