Hospitalized patients with severe COVID-19 during the Omicron wave in Israel - benefits of a fourth vaccine dose.
Tal Brosh-NissimovKhetam HusseinYonit Wiener-WellEfrat Orenbuch-HarrochMeital ElbazShelly Lipman-ArensYasmin MaorYael YagelBibiana ChazanMirit Hershman-SarafovGalia RahavOren ZimhonyAdi Zaidman ShimshovitzMichal ChowersPublished in: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America (2022)
Among hospitalized patients with severe/critical breakthrough COVID-19, a recent fourth dose was associated with significant protection against mechanical ventilation or death, compared to three doses.