Diseases, Conditions, Syndromes

Study suggests Delta does not cause more severe childhood COVID

US pediatric COVID hospitalizations have surged since Delta became predominant, but a new study that offers a first look at the relevant data suggests that fears the variant causes more severe disease are unfounded.


Attitudes toward vaccine travel requirements

There is an urgent need in the tourism industry to determine effective ways to stop the spread of COVID-19 and facilitate future travel. Pre-travel vaccination requirements may hold the key to restoring travel to pre-pandemic ...


COVID-19 vaccine effectiveness changing with Delta predominance

(HealthDay)—With increasing prevalence of the delta variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), there was a decline in vaccine protection against SARS-CoV-2 infection, while protection remained ...

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