Société Tunisienne des Maladies Respiratoires et d'Allergologie STMRA - The resurgence of SARS-CoV-2 infection in a highly vaccinated health system workforce; vaccine effectiveness against infection was reduced from above 90% from March through June to 65% in July.

The resurgence of SARS-CoV-2 infection in a highly vaccinated health system workforce; vaccine effectiveness against infection was reduced from above 90% from March through June to 65% in July.

Zouhair Souissi

6 septembre 2021

Resurgence of SARS-CoV-2 Infection in a Highly Vaccinated Health System Workforce – New England Journal of Medicine Related: Another study shows Pfizer mRNA vaccine immunity is reduced over time. Study shows AstraZeneca and Pfizer vaccines are effective against Delta variant, but both doses are needed. Commentary on Twitter (thread – click for more) ? […]

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